Suitable for: running, oce, fitness
Suitable for: noisy environments such as travel,
markets, and outdoor
Open Mode
Immersive Mode
FCC STATEMENT
This equipment has been tested and found to comply with the
limits for a Class B digital device, pursuant to part 15 of the
FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential
installation. This equipment generates uses and can radiate
radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful
interference to radio communications. However, there is no
guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference
to radio or television reception, which can be determined by
turning the equipment o and on, the user is encouraged to
try to correct the interference by one or more of the following
measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit dierent
from that to which the receiver is connected.
-Consult the dealer or an experienced radio/TV technician for
help.
FCC Caution: To assure continued compliance, any changes or
modifications to this device not expressly approved by
manufacturer could void your authority to operate this
equipment.
This device complies with part 15 of the FCC Rules. Operation
is subject to the following two conditions: (1) This device may
not cause harmful interference, and (2) this device must
accept any interference received, including interference that
may cause undesired operation.
The device has been evaluated to meet general RF exposure
requirement. The device can be used in portable exposure
condition without restriction.
Declaration of Conformity for EU Countries
EMC Directive 2014/30/EU (including amendments)
Low Voltage Directive 2014/35/EU
RED Directive 2014/53/EU (if product has RF function)
WEEE Disposal instructions
Do not throw this electronic device into the trash when
discarding to minimize pollution and ensure utmost protection
of the global environment, please recycle it.
PuroFlex-Pro
PRODUCT INTRODUCTION HOW TO WEAR
Multi-functional Button (Power/Play/Call/BT)
LED
Magnetic Charging Port
Volume Up
Volume Down
Microphone
MULTI-FUNCTION BUTTON
Function Operation Prompt
Power On
Power on
Power o
Pairing
Speech
Beep
Tone
Tone
Power O
Pairing
Multi-Point
Connection
Press MFB for 2 sec
Press MFB for 3 sec
Press MFB for 5 sec
Play / Pause Press MFB once
Reject Call Press MFB for 1 sec
Accept Call Press MFB once
End Call Press MFB once
Press MFB 2 sec
Redial
Press MFB twice in
standby mode
Voice
Assistant
Press MFB 3 times
in standby mode
Low Latency
On/O
Press MFB 4 times
in BT standby mode
1. Hold MFB for 5 sec
2. Connect device A
3. Turn o BT on device A
4. Hold MFB for 5 sec
5. Connect device B
5. Turn on BT of device A
Answer 2nd
call & end
current call
Note: There are positive and negative poles corresponding to the magnetic
charging. Mutual adsorption can charge normally. Mutual exclusion can not
charge, which may cause short circuit of the main board circuit. Please do not
force the magnetic suction to fit and contact.
TO CHARGE HEADPHONES
Connect the charging cable to the magnetic port
on the headset. The headphone will be fully
charged within 2 hours.
MICROPHONE USE
Microphone only rotates 270 degrees in the
direction and angle of the arrive in the picture
below. When you can’t rotate it, please rotate in
opposite direction. Don’t rotate vigorously to
prevent damage.
Folded state
Positioning angle1
Status of use
Positioning angle2
Rotation can be done only in the
direction and angle of the arrow
+/- VOLUME KEY
LED INDICATOR
Function Operation Prompt
Previous N/ATap - key for 1s in music play
Next N/ATap + key for 1s in music play
Volume + N/ATap + once
Volume - N/ATap - once
Reset N/A
Enter pairing mode, tap +
and - simultaneously for 3s
Color Function
Red blinks once every 3s Battery low
Constant red Charging
Constant blue Charging complete
Blue blinks Incoming call
Blue blinks once every 5s Connection successful
Red and blue blink
alternately
Pairing mode/
Multi-point connection
SPECIFICATIONS
Bone Conduction HeadphonesProduct Type
PuroFlex-ProBluetooth Name
Bluetooth V5.3Bluetooth Version
A2DP, AVRCP, HFPBluetooth Protocols
32ft w/out obstructionEective Range
20Hz-20kHzFrequency Response
SBCAudio Code
180mA / 3.7V li-polymerBattery Capacity
6 hrs (100% Volume)Standby Duration
2 hrsCharge Time
5VInput Voltage
85.5dB 3dBSpeaker Sensitivity
-38dB 2dBMic Sensitivity
IPX5Waterproof Rating
31g (1.09oz)Weight
ORDER NUMBER:
GUARANTEE & WARRANTY
Puro Sound Labs, LLC warrants the original owner of this product against
manufacturing and material defects under normal use for a period of one
year from the date of retail purchase from Puro Sound Labs or a Puro Sound
Labs authorized reseller. The warranty does not cover damages resulting
from misuse, abuse, water damage, normal wear or tear, or modification.
Email our warranty team and be sure to include the order
number from the purchase and the issue you are experiencing.
Warranty Claims:
Suitable for: running, oce, fitness
Suitable for: noisy environments such as travel,
markets, and outdoor
Open Mode
Immersive Mode
FCC STATEMENT
This equipment has been tested and found to comply with the
limits for a Class B digital device, pursuant to part 15 of the
FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential
installation. This equipment generates uses and can radiate
radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful
interference to radio communications. However, there is no
guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference
to radio or television reception, which can be determined by
turning the equipment o and on, the user is encouraged to
try to correct the interference by one or more of the following
measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit dierent
from that to which the receiver is connected.
-Consult the dealer or an experienced radio/TV technician for
help.
FCC Caution: To assure continued compliance, any changes or
modifications to this device not expressly approved by
manufacturer could void your authority to operate this
equipment.
This device complies with part 15 of the FCC Rules. Operation
is subject to the following two conditions: (1) This device may
not cause harmful interference, and (2) this device must
accept any interference received, including interference that
may cause undesired operation.
The device has been evaluated to meet general RF exposure
requirement. The device can be used in portable exposure
condition without restriction.
Declaration of Conformity for EU Countries
EMC Directive 2014/30/EU (including amendments)
Low Voltage Directive 2014/35/EU
RED Directive 2014/53/EU (if product has RF function)
WEEE Disposal instructions
Do not throw this electronic device into the trash when
discarding to minimize pollution and ensure utmost protection
of the global environment, please recycle it.
PuroFlex-Pro
PRODUCT INTRODUCTION HOW TO WEAR
Multi-functional Button (Power/Play/Call/BT)
LED
Magnetic Charging Port
Volume Up
Volume Down
Microphone
MULTI-FUNCTION BUTTON
Function Operation Prompt
Power On
Power on
Power o
Pairing
Speech
Beep
Tone
Tone
Power O
Pairing
Multi-Point
Connection
Press MFB for 2 sec
Press MFB for 3 sec
Press MFB for 5 sec
Play / Pause Press MFB once
Reject Call Press MFB for 1 sec
Accept Call Press MFB once
End Call Press MFB once
Press MFB 2 sec
Redial
Press MFB twice in
standby mode
Voice
Assistant
Press MFB 3 times
in standby mode
Low Latency
On/O
Press MFB 4 times
in BT standby mode
1. Hold MFB for 5 sec
2. Connect device A
3. Turn o BT on device A
4. Hold MFB for 5 sec
5. Connect device B
5. Turn on BT of device A
Answer 2nd
call & end
current call
Note: There are positive and negative poles corresponding to the magnetic
charging. Mutual adsorption can charge normally. Mutual exclusion can not
charge, which may cause short circuit of the main board circuit. Please do not
force the magnetic suction to fit and contact.
TO CHARGE HEADPHONES
Connect the charging cable to the magnetic port
on the headset. The headphone will be fully
charged within 2 hours.
MICROPHONE USE
Microphone only rotates 270 degrees in the
direction and angle of the arrive in the picture
below. When you can’t rotate it, please rotate in
opposite direction. Don’t rotate vigorously to
prevent damage.
Folded state
Positioning angle1
Status of use
Positioning angle2
Rotation can be done only in the
direction and angle of the arrow
+/- VOLUME KEY
LED INDICATOR
Function Operation Prompt
Previous N/ATap - key for 1s in music play
Next N/ATap + key for 1s in music play
Volume + N/ATap + once
Volume - N/ATap - once
Reset N/A
Enter pairing mode, tap +
and - simultaneously for 3s
Color Function
Red blinks once every 3s Battery low
Constant red Charging
Constant blue Charging complete
Blue blinks Incoming call
Blue blinks once every 5s Connection successful
Red and blue blink
alternately
Pairing mode/
Multi-point connection
SPECIFICATIONS
Bone Conduction HeadphonesProduct Type
PuroFlex-ProBluetooth Name
Bluetooth V5.3Bluetooth Version
A2DP, AVRCP, HFPBluetooth Protocols
32ft w/out obstructionEective Range
20Hz-20kHzFrequency Response
SBCAudio Code
180mA / 3.7V li-polymerBattery Capacity
6 hrs (100% Volume)Standby Duration
2 hrsCharge Time
5VInput Voltage
85.5dB 3dBSpeaker Sensitivity
-38dB 2dBMic Sensitivity
IPX5Waterproof Rating
31g (1.09oz)Weight
ORDER NUMBER:
GUARANTEE & WARRANTY
Puro Sound Labs, LLC warrants the original owner of this product against
manufacturing and material defects under normal use for a period of one
year from the date of retail purchase from Puro Sound Labs or a Puro Sound
Labs authorized reseller. The warranty does not cover damages resulting
from misuse, abuse, water damage, normal wear or tear, or modification.
Email our warranty team and be sure to include the order
number from the purchase and the issue you are experiencing.
Warranty Claims:
Suitable for: running, oce, fitness
Suitable for: noisy environments such as travel,
markets, and outdoor
Open Mode
Immersive Mode
FCC STATEMENT
This equipment has been tested and found to comply with the
limits for a Class B digital device, pursuant to part 15 of the
FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential
installation. This equipment generates uses and can radiate
radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful
interference to radio communications. However, there is no
guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference
to radio or television reception, which can be determined by
turning the equipment o and on, the user is encouraged to
try to correct the interference by one or more of the following
measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit dierent
from that to which the receiver is connected.
-Consult the dealer or an experienced radio/TV technician for
help.
FCC Caution: To assure continued compliance, any changes or
modifications to this device not expressly approved by
manufacturer could void your authority to operate this
equipment.
This device complies with part 15 of the FCC Rules. Operation
is subject to the following two conditions: (1) This device may
not cause harmful interference, and (2) this device must
accept any interference received, including interference that
may cause undesired operation.
The device has been evaluated to meet general RF exposure
requirement. The device can be used in portable exposure
condition without restriction.
Declaration of Conformity for EU Countries
EMC Directive 2014/30/EU (including amendments)
Low Voltage Directive 2014/35/EU
RED Directive 2014/53/EU (if product has RF function)
WEEE Disposal instructions
Do not throw this electronic device into the trash when
discarding to minimize pollution and ensure utmost protection
of the global environment, please recycle it.
PuroFlex-Pro
PRODUCT INTRODUCTION HOW TO WEAR
Multi-functional Button (Power/Play/Call/BT)
LED
Magnetic Charging Port
Volume Up
Volume Down
Microphone
MULTI-FUNCTION BUTTON
Function Operation Prompt
Power On
Power on
Power o
Pairing
Speech
Beep
Tone
Tone
Power O
Pairing
Multi-Point
Connection
Press MFB for 2 sec
Press MFB for 3 sec
Press MFB for 5 sec
Play / Pause Press MFB once
Reject Call Press MFB for 1 sec
Accept Call Press MFB once
End Call Press MFB once
Press MFB 2 sec
Redial
Press MFB twice in
standby mode
Voice
Assistant
Press MFB 3 times
in standby mode
Low Latency
On/O
Press MFB 4 times
in BT standby mode
1. Hold MFB for 5 sec
2. Connect device A
3. Turn o BT on device A
4. Hold MFB for 5 sec
5. Connect device B
5. Turn on BT of device A
Answer 2nd
call & end
current call
Note: There are positive and negative poles corresponding to the magnetic
charging. Mutual adsorption can charge normally. Mutual exclusion can not
charge, which may cause short circuit of the main board circuit. Please do not
force the magnetic suction to fit and contact.
TO CHARGE HEADPHONES
Connect the charging cable to the magnetic port
on the headset. The headphone will be fully
charged within 2 hours.
MICROPHONE USE
Microphone only rotates 270 degrees in the
direction and angle of the arrive in the picture
below. When you can’t rotate it, please rotate in
opposite direction. Don’t rotate vigorously to
prevent damage.
Folded state
Positioning angle1
Status of use
Positioning angle2
Rotation can be done only in the
direction and angle of the arrow
+/- VOLUME KEY
LED INDICATOR
Function Operation Prompt
Previous N/ATap - key for 1s in music play
Next N/ATap + key for 1s in music play
Volume + N/ATap + once
Volume - N/ATap - once
Reset N/A
Enter pairing mode, tap +
and - simultaneously for 3s
Color Function
Red blinks once every 3s Battery low
Constant red Charging
Constant blue Charging complete
Blue blinks Incoming call
Blue blinks once every 5s Connection successful
Red and blue blink
alternately
Pairing mode/
Multi-point connection
SPECIFICATIONS
Bone Conduction HeadphonesProduct Type
PuroFlex-ProBluetooth Name
Bluetooth V5.3Bluetooth Version
A2DP, AVRCP, HFPBluetooth Protocols
32ft w/out obstructionEective Range
20Hz-20kHzFrequency Response
SBCAudio Code
180mA / 3.7V li-polymerBattery Capacity
6 hrs (100% Volume)Standby Duration
2 hrsCharge Time
5VInput Voltage
85.5dB 3dBSpeaker Sensitivity
-38dB 2dBMic Sensitivity
IPX5Waterproof Rating
31g (1.09oz)Weight
ORDER NUMBER:
GUARANTEE & WARRANTY
Puro Sound Labs, LLC warrants the original owner of this product against
manufacturing and material defects under normal use for a period of one
year from the date of retail purchase from Puro Sound Labs or a Puro Sound
Labs authorized reseller. The warranty does not cover damages resulting
from misuse, abuse, water damage, normal wear or tear, or modification.
Email our warranty team and be sure to include the order
number from the purchase and the issue you are experiencing.
Warranty Claims:
Suitable for: running, oce, fitness
Suitable for: noisy environments such as travel,
markets, and outdoor
Open Mode
Immersive Mode
FCC STATEMENT
This equipment has been tested and found to comply with the
limits for a Class B digital device, pursuant to part 15 of the
FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential
installation. This equipment generates uses and can radiate
radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful
interference to radio communications. However, there is no
guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference
to radio or television reception, which can be determined by
turning the equipment o and on, the user is encouraged to
try to correct the interference by one or more of the following
measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit dierent
from that to which the receiver is connected.
-Consult the dealer or an experienced radio/TV technician for
help.
FCC Caution: To assure continued compliance, any changes or
modifications to this device not expressly approved by
manufacturer could void your authority to operate this
equipment.
This device complies with part 15 of the FCC Rules. Operation
is subject to the following two conditions: (1) This device may
not cause harmful interference, and (2) this device must
accept any interference received, including interference that
may cause undesired operation.
The device has been evaluated to meet general RF exposure
requirement. The device can be used in portable exposure
condition without restriction.
Declaration of Conformity for EU Countries
EMC Directive 2014/30/EU (including amendments)
Low Voltage Directive 2014/35/EU
RED Directive 2014/53/EU (if product has RF function)
WEEE Disposal instructions
Do not throw this electronic device into the trash when
discarding to minimize pollution and ensure utmost protection
of the global environment, please recycle it.
PuroFlex-Pro
PRODUCT INTRODUCTION HOW TO WEAR
Multi-functional Button (Power/Play/Call/BT)
LED
Magnetic Charging Port
Volume Up
Volume Down
Microphone
MULTI-FUNCTION BUTTON
Function Operation Prompt
Power On
Power on
Power o
Pairing
Speech
Beep
Tone
Tone
Power O
Pairing
Multi-Point
Connection
Press MFB for 2 sec
Press MFB for 3 sec
Press MFB for 5 sec
Play / Pause Press MFB once
Reject Call Press MFB for 1 sec
Accept Call Press MFB once
End Call Press MFB once
Press MFB 2 sec
Redial
Press MFB twice in
standby mode
Voice
Assistant
Press MFB 3 times
in standby mode
Low Latency
On/O
Press MFB 4 times
in BT standby mode
1. Hold MFB for 5 sec
2. Connect device A
3. Turn o BT on device A
4. Hold MFB for 5 sec
5. Connect device B
5. Turn on BT of device A
Answer 2nd
call & end
current call
Note: There are positive and negative poles corresponding to the magnetic
charging. Mutual adsorption can charge normally. Mutual exclusion can not
charge, which may cause short circuit of the main board circuit. Please do not
force the magnetic suction to fit and contact.
TO CHARGE HEADPHONES
Connect the charging cable to the magnetic port
on the headset. The headphone will be fully
charged within 2 hours.
MICROPHONE USE
Microphone only rotates 270 degrees in the
direction and angle of the arrive in the picture
below. When you can’t rotate it, please rotate in
opposite direction. Don’t rotate vigorously to
prevent damage.
Folded state
Positioning angle1
Status of use
Positioning angle2
Rotation can be done only in the
direction and angle of the arrow
+/- VOLUME KEY
LED INDICATOR
Function Operation Prompt
Previous N/ATap - key for 1s in music play
Next N/ATap + key for 1s in music play
Volume + N/ATap + once
Volume - N/ATap - once
Reset N/A
Enter pairing mode, tap +
and - simultaneously for 3s
Color Function
Red blinks once every 3s Battery low
Constant red Charging
Constant blue Charging complete
Blue blinks Incoming call
Blue blinks once every 5s Connection successful
Red and blue blink
alternately
Pairing mode/
Multi-point connection
SPECIFICATIONS
Bone Conduction HeadphonesProduct Type
PuroFlex-ProBluetooth Name
Bluetooth V5.3Bluetooth Version
A2DP, AVRCP, HFPBluetooth Protocols
32ft w/out obstructionEective Range
20Hz-20kHzFrequency Response
SBCAudio Code
180mA / 3.7V li-polymerBattery Capacity
6 hrs (100% Volume)Standby Duration
2 hrsCharge Time
5VInput Voltage
85.5dB 3dBSpeaker Sensitivity
-38dB 2dBMic Sensitivity
IPX5Waterproof Rating
31g (1.09oz)Weight
ORDER NUMBER:
GUARANTEE & WARRANTY
Puro Sound Labs, LLC warrants the original owner of this product against
manufacturing and material defects under normal use for a period of one
year from the date of retail purchase from Puro Sound Labs or a Puro Sound
Labs authorized reseller. The warranty does not cover damages resulting
from misuse, abuse, water damage, normal wear or tear, or modification.
Email our warranty team and be sure to include the order
number from the purchase and the issue you are experiencing.
Warranty Claims:
Suitable for: running, oce, fitness
Suitable for: noisy environments such as travel,
markets, and outdoor
Open Mode
Immersive Mode
FCC STATEMENT
This equipment has been tested and found to comply with the
limits for a Class B digital device, pursuant to part 15 of the
FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential
installation. This equipment generates uses and can radiate
radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful
interference to radio communications. However, there is no
guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference
to radio or television reception, which can be determined by
turning the equipment o and on, the user is encouraged to
try to correct the interference by one or more of the following
measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit dierent
from that to which the receiver is connected.
-Consult the dealer or an experienced radio/TV technician for
help.
FCC Caution: To assure continued compliance, any changes or
modifications to this device not expressly approved by
manufacturer could void your authority to operate this
equipment.
This device complies with part 15 of the FCC Rules. Operation
is subject to the following two conditions: (1) This device may
not cause harmful interference, and (2) this device must
accept any interference received, including interference that
may cause undesired operation.
The device has been evaluated to meet general RF exposure
requirement. The device can be used in portable exposure
condition without restriction.
Declaration of Conformity for EU Countries
EMC Directive 2014/30/EU (including amendments)
Low Voltage Directive 2014/35/EU
RED Directive 2014/53/EU (if product has RF function)
WEEE Disposal instructions
Do not throw this electronic device into the trash when
discarding to minimize pollution and ensure utmost protection
of the global environment, please recycle it.
PuroFlex-Pro
PRODUCT INTRODUCTION HOW TO WEAR
Multi-functional Button (Power/Play/Call/BT)
LED
Magnetic Charging Port
Volume Up
Volume Down
Microphone
MULTI-FUNCTION BUTTON
Function Operation Prompt
Power On
Power on
Power o
Pairing
Speech
Beep
Tone
Tone
Power O
Pairing
Multi-Point
Connection
Press MFB for 2 sec
Press MFB for 3 sec
Press MFB for 5 sec
Play / Pause Press MFB once
Reject Call Press MFB for 1 sec
Accept Call Press MFB once
End Call Press MFB once
Press MFB 2 sec
Redial
Press MFB twice in
standby mode
Voice
Assistant
Press MFB 3 times
in standby mode
Low Latency
On/O
Press MFB 4 times
in BT standby mode
1. Hold MFB for 5 sec
2. Connect device A
3. Turn o BT on device A
4. Hold MFB for 5 sec
5. Connect device B
5. Turn on BT of device A
Answer 2nd
call & end
current call
Note: There are positive and negative poles corresponding to the magnetic
charging. Mutual adsorption can charge normally. Mutual exclusion can not
charge, which may cause short circuit of the main board circuit. Please do not
force the magnetic suction to fit and contact.
TO CHARGE HEADPHONES
Connect the charging cable to the magnetic port
on the headset. The headphone will be fully
charged within 2 hours.
MICROPHONE USE
Microphone only rotates 270 degrees in the
direction and angle of the arrive in the picture
below. When you can’t rotate it, please rotate in
opposite direction. Don’t rotate vigorously to
prevent damage.
Folded state
Positioning angle1
Status of use
Positioning angle2
Rotation can be done only in the
direction and angle of the arrow
+/- VOLUME KEY
LED INDICATOR
Function Operation Prompt
Previous N/ATap - key for 1s in music play
Next N/ATap + key for 1s in music play
Volume + N/ATap + once
Volume - N/ATap - once
Reset N/A
Enter pairing mode, tap +
and - simultaneously for 3s
Color Function
Red blinks once every 3s Battery low
Constant red Charging
Constant blue Charging complete
Blue blinks Incoming call
Blue blinks once every 5s Connection successful
Red and blue blink
alternately
Pairing mode/
Multi-point connection
SPECIFICATIONS
Bone Conduction HeadphonesProduct Type
PuroFlex-ProBluetooth Name
Bluetooth V5.3Bluetooth Version
A2DP, AVRCP, HFPBluetooth Protocols
32ft w/out obstructionEective Range
20Hz-20kHzFrequency Response
SBCAudio Code
180mA / 3.7V li-polymerBattery Capacity
6 hrs (100% Volume)Standby Duration
2 hrsCharge Time
5VInput Voltage
85.5dB 3dBSpeaker Sensitivity
-38dB 2dBMic Sensitivity
IPX5Waterproof Rating
31g (1.09oz)Weight
ORDER NUMBER:
GUARANTEE & WARRANTY
Puro Sound Labs, LLC warrants the original owner of this product against
manufacturing and material defects under normal use for a period of one
year from the date of retail purchase from Puro Sound Labs or a Puro Sound
Labs authorized reseller. The warranty does not cover damages resulting
from misuse, abuse, water damage, normal wear or tear, or modification.
Email our warranty team and be sure to include the order
number from the purchase and the issue you are experiencing.
Warranty Claims:
Suitable for: running, oce, fitness
Suitable for: noisy environments such as travel,
markets, and outdoor
Open Mode
Immersive Mode
FCC STATEMENT
This equipment has been tested and found to comply with the
limits for a Class B digital device, pursuant to part 15 of the
FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential
installation. This equipment generates uses and can radiate
radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful
interference to radio communications. However, there is no
guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference
to radio or television reception, which can be determined by
turning the equipment o and on, the user is encouraged to
try to correct the interference by one or more of the following
measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit dierent
from that to which the receiver is connected.
-Consult the dealer or an experienced radio/TV technician for
help.
FCC Caution: To assure continued compliance, any changes or
modifications to this device not expressly approved by
manufacturer could void your authority to operate this
equipment.
This device complies with part 15 of the FCC Rules. Operation
is subject to the following two conditions: (1) This device may
not cause harmful interference, and (2) this device must
accept any interference received, including interference that
may cause undesired operation.
The device has been evaluated to meet general RF exposure
requirement. The device can be used in portable exposure
condition without restriction.
Declaration of Conformity for EU Countries
EMC Directive 2014/30/EU (including amendments)
Low Voltage Directive 2014/35/EU
RED Directive 2014/53/EU (if product has RF function)
WEEE Disposal instructions
Do not throw this electronic device into the trash when
discarding to minimize pollution and ensure utmost protection
of the global environment, please recycle it.
PuroFlex-Pro
PRODUCT INTRODUCTION HOW TO WEAR
Multi-functional Button (Power/Play/Call/BT)
LED
Magnetic Charging Port
Volume Up
Volume Down
Microphone
MULTI-FUNCTION BUTTON
Function Operation Prompt
Power On
Power on
Power o
Pairing
Speech
Beep
Tone
Tone
Power O
Pairing
Multi-Point
Connection
Press MFB for 2 sec
Press MFB for 3 sec
Press MFB for 5 sec
Play / Pause Press MFB once
Reject Call Press MFB for 1 sec
Accept Call Press MFB once
End Call Press MFB once
Press MFB 2 sec
Redial
Press MFB twice in
standby mode
Voice
Assistant
Press MFB 3 times
in standby mode
Low Latency
On/O
Press MFB 4 times
in BT standby mode
1. Hold MFB for 5 sec
2. Connect device A
3. Turn o BT on device A
4. Hold MFB for 5 sec
5. Connect device B
5. Turn on BT of device A
Answer 2nd
call & end
current call
Note: There are positive and negative poles corresponding to the magnetic
charging. Mutual adsorption can charge normally. Mutual exclusion can not
charge, which may cause short circuit of the main board circuit. Please do not
force the magnetic suction to fit and contact.
TO CHARGE HEADPHONES
Connect the charging cable to the magnetic port
on the headset. The headphone will be fully
charged within 2 hours.
MICROPHONE USE
Microphone only rotates 270 degrees in the
direction and angle of the arrive in the picture
below. When you can’t rotate it, please rotate in
opposite direction. Don’t rotate vigorously to
prevent damage.
Folded state
Positioning angle1
Status of use
Positioning angle2
Rotation can be done only in the
direction and angle of the arrow
+/- VOLUME KEY
LED INDICATOR
Function Operation Prompt
Previous N/ATap - key for 1s in music play
Next N/ATap + key for 1s in music play
Volume + N/ATap + once
Volume - N/ATap - once
Reset N/A
Enter pairing mode, tap +
and - simultaneously for 3s
Color Function
Red blinks once every 3s Battery low
Constant red Charging
Constant blue Charging complete
Blue blinks Incoming call
Blue blinks once every 5s Connection successful
Red and blue blink
alternately
Pairing mode/
Multi-point connection
SPECIFICATIONS
Bone Conduction HeadphonesProduct Type
PuroFlex-ProBluetooth Name
Bluetooth V5.3Bluetooth Version
A2DP, AVRCP, HFPBluetooth Protocols
32ft w/out obstructionEective Range
20Hz-20kHzFrequency Response
SBCAudio Code
180mA / 3.7V li-polymerBattery Capacity
6 hrs (100% Volume)Standby Duration
2 hrsCharge Time
5VInput Voltage
85.5dB 3dBSpeaker Sensitivity
-38dB 2dBMic Sensitivity
IPX5Waterproof Rating
31g (1.09oz)Weight
ORDER NUMBER:
GUARANTEE & WARRANTY
Puro Sound Labs, LLC warrants the original owner of this product against
manufacturing and material defects under normal use for a period of one
year from the date of retail purchase from Puro Sound Labs or a Puro Sound
Labs authorized reseller. The warranty does not cover damages resulting
from misuse, abuse, water damage, normal wear or tear, or modification.
Email our warranty team and be sure to include the order
number from the purchase and the issue you are experiencing.
Warranty Claims:
Suitable for: running, oce, fitness
Suitable for: noisy environments such as travel,
markets, and outdoor
Open Mode
Immersive Mode
FCC STATEMENT
This equipment has been tested and found to comply with the
limits for a Class B digital device, pursuant to part 15 of the
FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential
installation. This equipment generates uses and can radiate
radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful
interference to radio communications. However, there is no
guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference
to radio or television reception, which can be determined by
turning the equipment o and on, the user is encouraged to
try to correct the interference by one or more of the following
measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit dierent
from that to which the receiver is connected.
-Consult the dealer or an experienced radio/TV technician for
help.
FCC Caution: To assure continued compliance, any changes or
modifications to this device not expressly approved by
manufacturer could void your authority to operate this
equipment.
This device complies with part 15 of the FCC Rules. Operation
is subject to the following two conditions: (1) This device may
not cause harmful interference, and (2) this device must
accept any interference received, including interference that
may cause undesired operation.
The device has been evaluated to meet general RF exposure
requirement. The device can be used in portable exposure
condition without restriction.
Declaration of Conformity for EU Countries
EMC Directive 2014/30/EU (including amendments)
Low Voltage Directive 2014/35/EU
RED Directive 2014/53/EU (if product has RF function)
WEEE Disposal instructions
Do not throw this electronic device into the trash when
discarding to minimize pollution and ensure utmost protection
of the global environment, please recycle it.
PuroFlex-Pro
PRODUCT INTRODUCTION HOW TO WEAR
Multi-functional Button (Power/Play/Call/BT)
LED
Magnetic Charging Port
Volume Up
Volume Down
Microphone
MULTI-FUNCTION BUTTON
Function Operation Prompt
Power On
Power on
Power o
Pairing
Speech
Beep
Tone
Tone
Power O
Pairing
Multi-Point
Connection
Press MFB for 2 sec
Press MFB for 3 sec
Press MFB for 5 sec
Play / Pause Press MFB once
Reject Call Press MFB for 1 sec
Accept Call Press MFB once
End Call Press MFB once
Press MFB 2 sec
Redial
Press MFB twice in
standby mode
Voice
Assistant
Press MFB 3 times
in standby mode
Low Latency
On/O
Press MFB 4 times
in BT standby mode
1. Hold MFB for 5 sec
2. Connect device A
3. Turn o BT on device A
4. Hold MFB for 5 sec
5. Connect device B
5. Turn on BT of device A
Answer 2nd
call & end
current call
Note: There are positive and negative poles corresponding to the magnetic
charging. Mutual adsorption can charge normally. Mutual exclusion can not
charge, which may cause short circuit of the main board circuit. Please do not
force the magnetic suction to fit and contact.
TO CHARGE HEADPHONES
Connect the charging cable to the magnetic port
on the headset. The headphone will be fully
charged within 2 hours.
MICROPHONE USE
Microphone only rotates 270 degrees in the
direction and angle of the arrive in the picture
below. When you can’t rotate it, please rotate in
opposite direction. Don’t rotate vigorously to
prevent damage.
Folded state
Positioning angle1
Status of use
Positioning angle2
Rotation can be done only in the
direction and angle of the arrow
+/- VOLUME KEY
LED INDICATOR
Function Operation Prompt
Previous N/ATap - key for 1s in music play
Next N/ATap + key for 1s in music play
Volume + N/ATap + once
Volume - N/ATap - once
Reset N/A
Enter pairing mode, tap +
and - simultaneously for 3s
Color Function
Red blinks once every 3s Battery low
Constant red Charging
Constant blue Charging complete
Blue blinks Incoming call
Blue blinks once every 5s Connection successful
Red and blue blink
alternately
Pairing mode/
Multi-point connection
SPECIFICATIONS
Bone Conduction HeadphonesProduct Type
PuroFlex-ProBluetooth Name
Bluetooth V5.3Bluetooth Version
A2DP, AVRCP, HFPBluetooth Protocols
32ft w/out obstructionEective Range
20Hz-20kHzFrequency Response
SBCAudio Code
180mA / 3.7V li-polymerBattery Capacity
6 hrs (100% Volume)Standby Duration
2 hrsCharge Time
5VInput Voltage
85.5dB 3dBSpeaker Sensitivity
-38dB 2dBMic Sensitivity
IPX5Waterproof Rating
31g (1.09oz)Weight
ORDER NUMBER:
GUARANTEE & WARRANTY
Puro Sound Labs, LLC warrants the original owner of this product against
manufacturing and material defects under normal use for a period of one
year from the date of retail purchase from Puro Sound Labs or a Puro Sound
Labs authorized reseller. The warranty does not cover damages resulting
from misuse, abuse, water damage, normal wear or tear, or modification.
Email our warranty team and be sure to include the order
number from the purchase and the issue you are experiencing.
Warranty Claims:
Suitable for: running, oce, fitness
Suitable for: noisy environments such as travel,
markets, and outdoor
Open Mode
Immersive Mode
FCC STATEMENT
This equipment has been tested and found to comply with the
limits for a Class B digital device, pursuant to part 15 of the
FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential
installation. This equipment generates uses and can radiate
radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful
interference to radio communications. However, there is no
guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference
to radio or television reception, which can be determined by
turning the equipment o and on, the user is encouraged to
try to correct the interference by one or more of the following
measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit dierent
from that to which the receiver is connected.
-Consult the dealer or an experienced radio/TV technician for
help.
FCC Caution: To assure continued compliance, any changes or
modifications to this device not expressly approved by
manufacturer could void your authority to operate this
equipment.
This device complies with part 15 of the FCC Rules. Operation
is subject to the following two conditions: (1) This device may
not cause harmful interference, and (2) this device must
accept any interference received, including interference that
may cause undesired operation.
The device has been evaluated to meet general RF exposure
requirement. The device can be used in portable exposure
condition without restriction.
Declaration of Conformity for EU Countries
EMC Directive 2014/30/EU (including amendments)
Low Voltage Directive 2014/35/EU
RED Directive 2014/53/EU (if product has RF function)
WEEE Disposal instructions
Do not throw this electronic device into the trash when
discarding to minimize pollution and ensure utmost protection
of the global environment, please recycle it.
PuroFlex-Pro
PRODUCT INTRODUCTION HOW TO WEAR
Multi-functional Button (Power/Play/Call/BT)
LED
Magnetic Charging Port
Volume Up
Volume Down
Microphone
MULTI-FUNCTION BUTTON
Function Operation Prompt
Power On
Power on
Power o
Pairing
Speech
Beep
Tone
Tone
Power O
Pairing
Multi-Point
Connection
Press MFB for 2 sec
Press MFB for 3 sec
Press MFB for 5 sec
Play / Pause Press MFB once
Reject Call Press MFB for 1 sec
Accept Call Press MFB once
End Call Press MFB once
Press MFB 2 sec
Redial
Press MFB twice in
standby mode
Voice
Assistant
Press MFB 3 times
in standby mode
Low Latency
On/O
Press MFB 4 times
in BT standby mode
1. Hold MFB for 5 sec
2. Connect device A
3. Turn o BT on device A
4. Hold MFB for 5 sec
5. Connect device B
5. Turn on BT of device A
Answer 2nd
call & end
current call
Note: There are positive and negative poles corresponding to the magnetic
charging. Mutual adsorption can charge normally. Mutual exclusion can not
charge, which may cause short circuit of the main board circuit. Please do not
force the magnetic suction to fit and contact.
TO CHARGE HEADPHONES
Connect the charging cable to the magnetic port
on the headset. The headphone will be fully
charged within 2 hours.
MICROPHONE USE
Microphone only rotates 270 degrees in the
direction and angle of the arrive in the picture
below. When you can’t rotate it, please rotate in
opposite direction. Don’t rotate vigorously to
prevent damage.
Folded state
Positioning angle1
Status of use
Positioning angle2
Rotation can be done only in the
direction and angle of the arrow
+/- VOLUME KEY
LED INDICATOR
Function Operation Prompt
Previous N/ATap - key for 1s in music play
Next N/ATap + key for 1s in music play
Volume + N/ATap + once
Volume - N/ATap - once
Reset N/A
Enter pairing mode, tap +
and - simultaneously for 3s
Color Function
Red blinks once every 3s Battery low
Constant red Charging
Constant blue Charging complete
Blue blinks Incoming call
Blue blinks once every 5s Connection successful
Red and blue blink
alternately
Pairing mode/
Multi-point connection
SPECIFICATIONS
Bone Conduction HeadphonesProduct Type
PuroFlex-ProBluetooth Name
Bluetooth V5.3Bluetooth Version
A2DP, AVRCP, HFPBluetooth Protocols
32ft w/out obstructionEective Range
20Hz-20kHzFrequency Response
SBCAudio Code
180mA / 3.7V li-polymerBattery Capacity
6 hrs (100% Volume)Standby Duration
2 hrsCharge Time
5VInput Voltage
85.5dB 3dBSpeaker Sensitivity
-38dB 2dBMic Sensitivity
IPX5Waterproof Rating
31g (1.09oz)Weight
ORDER NUMBER:
GUARANTEE & WARRANTY
Puro Sound Labs, LLC warrants the original owner of this product against
manufacturing and material defects under normal use for a period of one
year from the date of retail purchase from Puro Sound Labs or a Puro Sound
Labs authorized reseller. The warranty does not cover damages resulting
from misuse, abuse, water damage, normal wear or tear, or modification.
Email our warranty team and be sure to include the order
number from the purchase and the issue you are experiencing.
Warranty Claims:
Suitable for: running, oce, fitness
Suitable for: noisy environments such as travel,
markets, and outdoor
Open Mode
Immersive Mode
FCC STATEMENT
This equipment has been tested and found to comply with the
limits for a Class B digital device, pursuant to part 15 of the
FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential
installation. This equipment generates uses and can radiate
radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful
interference to radio communications. However, there is no
guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference
to radio or television reception, which can be determined by
turning the equipment o and on, the user is encouraged to
try to correct the interference by one or more of the following
measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit dierent
from that to which the receiver is connected.
-Consult the dealer or an experienced radio/TV technician for
help.
FCC Caution: To assure continued compliance, any changes or
modifications to this device not expressly approved by
manufacturer could void your authority to operate this
equipment.
This device complies with part 15 of the FCC Rules. Operation
is subject to the following two conditions: (1) This device may
not cause harmful interference, and (2) this device must
accept any interference received, including interference that
may cause undesired operation.
The device has been evaluated to meet general RF exposure
requirement. The device can be used in portable exposure
condition without restriction.
Declaration of Conformity for EU Countries
EMC Directive 2014/30/EU (including amendments)
Low Voltage Directive 2014/35/EU
RED Directive 2014/53/EU (if product has RF function)
WEEE Disposal instructions
Do not throw this electronic device into the trash when
discarding to minimize pollution and ensure utmost protection
of the global environment, please recycle it.
PuroFlex-Pro
PRODUCT INTRODUCTION HOW TO WEAR
Multi-functional Button (Power/Play/Call/BT)
LED
Magnetic Charging Port
Volume Up
Volume Down
Microphone
MULTI-FUNCTION BUTTON
Function Operation Prompt
Power On
Power on
Power o
Pairing
Speech
Beep
Tone
Tone
Power O
Pairing
Multi-Point
Connection
Press MFB for 2 sec
Press MFB for 3 sec
Press MFB for 5 sec
Play / Pause Press MFB once
Reject Call Press MFB for 1 sec
Accept Call Press MFB once
End Call Press MFB once
Press MFB 2 sec
Redial
Press MFB twice in
standby mode
Voice
Assistant
Press MFB 3 times
in standby mode
Low Latency
On/O
Press MFB 4 times
in BT standby mode
1. Hold MFB for 5 sec
2. Connect device A
3. Turn o BT on device A
4. Hold MFB for 5 sec
5. Connect device B
5. Turn on BT of device A
Answer 2nd
call & end
current call
Note: There are positive and negative poles corresponding to the magnetic
charging. Mutual adsorption can charge normally. Mutual exclusion can not
charge, which may cause short circuit of the main board circuit. Please do not
force the magnetic suction to fit and contact.
TO CHARGE HEADPHONES
Connect the charging cable to the magnetic port
on the headset. The headphone will be fully
charged within 2 hours.
MICROPHONE USE
Microphone only rotates 270 degrees in the
direction and angle of the arrive in the picture
below. When you can’t rotate it, please rotate in
opposite direction. Don’t rotate vigorously to
prevent damage.
Folded state
Positioning angle1
Status of use
Positioning angle2
Rotation can be done only in the
direction and angle of the arrow
+/- VOLUME KEY
LED INDICATOR
Function Operation Prompt
Previous N/ATap - key for 1s in music play
Next N/ATap + key for 1s in music play
Volume + N/ATap + once
Volume - N/ATap - once
Reset N/A
Enter pairing mode, tap +
and - simultaneously for 3s
Color Function
Red blinks once every 3s Battery low
Constant red Charging
Constant blue Charging complete
Blue blinks Incoming call
Blue blinks once every 5s Connection successful
Red and blue blink
alternately
Pairing mode/
Multi-point connection
SPECIFICATIONS
Bone Conduction HeadphonesProduct Type
PuroFlex-ProBluetooth Name
Bluetooth V5.3Bluetooth Version
A2DP, AVRCP, HFPBluetooth Protocols
32ft w/out obstructionEective Range
20Hz-20kHzFrequency Response
SBCAudio Code
180mA / 3.7V li-polymerBattery Capacity
6 hrs (100% Volume)Standby Duration
2 hrsCharge Time
5VInput Voltage
85.5dB 3dBSpeaker Sensitivity
-38dB 2dBMic Sensitivity
IPX5Waterproof Rating
31g (1.09oz)Weight
ORDER NUMBER:
GUARANTEE & WARRANTY
Puro Sound Labs, LLC warrants the original owner of this product against
manufacturing and material defects under normal use for a period of one
year from the date of retail purchase from Puro Sound Labs or a Puro Sound
Labs authorized reseller. The warranty does not cover damages resulting
from misuse, abuse, water damage, normal wear or tear, or modification.
Email our warranty team and be sure to include the order
number from the purchase and the issue you are experiencing.
Warranty Claims:
