Q: Why can’t the receiver be connected?
A: ① It may be that the receiver has been connected to another device (such as
使用说明书 / User Manual / Instrukcja obsługi /
مدﺧﺗﺳﻣﻟا لﯾﻟد
Manual del usuario / Manuale dell'utente /
II. Basic parameters
Name: Car-B Series Wireless Receiver
Model: JR-CB6
BT version: V5.3
Audio decoding: AAC, SBC
Supported protocols: HFP, A2DP, AVRCP
Working frequency: 2400MHz-2483.5MHz
BT range: 10m (barrier-free open environment)
Frequency response range: 20Hz-20KHz
Microphone sensitivity: -38dB±2
Input port: USB+AUX
Cord length: 100cm
Power input: 5V 1A
Material: ABS+PC
Size: 57mm*23mm*8.8mm
Net weight: 15g
3.1101.618928.0000000
IV. Operation instructionsIII. Pairing operation
1. Turn on 2. Ready for pairing
3. Connected 4. Turn off
JR-CB6
ENC
OFFON
x3
VI. FAQ
1. Please follow the instructions, do not disassemble the product or refit it for
any reason, otherwise it may break down or burn down.
2. Do not immerse it in any liquid or wash it with water.
3. Please use adapters that conform to national/regional safety standards
together with the included charging cable to charge the product, otherwise its
battery may be damaged or cause safety problems.
4. Please use and store it in normal temperatures; too low or too high
temperature (below 0℃ or above 35℃) is not permitted.
5. Do not block the openings of the product, such as charging port, audio port
and microphone, etc.
6. Do not use it under thunderstorm which may lead to abnormal performance
and signal interruption.
FCC NOTE:
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.
Any Changes or modifications not expressly approved by the party responsible
for compliance could void the user's authority to operate the equipment.
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 off
VII. Safety Criterion
Turn on: The LED ring has constant ice-blue, purple and orange light for 1s
Turn off: The LED ring turns off
Ready for pairing: The LED ring slowly breathes ice-blue, purple and orange at
the same time
Connected to phone: The LED ring has constant ice-blue, purple and orange
light
Factory reset: The LED ring quickly flashes ice-blue, purple and orange at the
same time for 5 times
V. Indicator light
Activate voice assistant: Press and hold the call
button for 1s under music or standby status
x5
Answer/end call: Click the call button to
answer or end an incoming call
Reject call: Press and hold the call button for
1s to reject an incoming call
Play/Pause: Click the call button to pause or
play music under music status
x1
x1
Redial last number: Double-click the call
button under standby status
x2
1s
1s
I. Product picture
Insert the USB power input connector, the
receiver will turn on automatically
When the LED ring slowly breathes
ice-blue, purple and orange at the
same time, it means the receiver is
ready for pairing
Turn the phone’s BT function on and
search for the BT device "JR-CB6", connect
with it
The receiver will turn off
automatically once disconnected
from power
when used
in a car, it will
turn on
automatically
with the startup of the car
when used in
a car, it will
turn on
automatically
with the startup of the car
Restore factory settings:
5-click the call button under turned on status.
USB power input connector 3.5mm audio
output plug
LED ring
Multifunctional button
Microphone
ENC calling noise cancellation on/off switch
Voice assistant
Factory reset
Turn on/off LED ring:
Triple-click the call button quickly under turned on status
LED ring
Turn on/off calling noise cancellation: During a call, slide the ENC
switch to “on” to turn on noise cancellation; slide it to “off” to turn off
noise cancellation
Turn on/off calling noise cancellation
Dual device connection: After device 1 is successfully connected to the receiver,
manually turn off its BT function and connect device 2. After device 2 is
successfully connected to the receiver, turn on device 1’ BT function and
reconnect it to the receiver manually, so as to connect the receiver to two
devices simultaneously
Auto sleep/wake-up: The receiver will automatically enter sleep mode if not
connected for 10min. Click the call button to wake it up
Dual connection
Auto sleep/wake-up function
Call function
Music function
1. If the receiver is out of the connection range and returns to the effective range
within 10min, it will automatically reconnect to the connected device
2. If you manually turn off your phone's BT function, you need to click the BT
device name again to connect with it
Reconnect function
a computer or mobile phone). Please disconnect it from the device and make a
reconnection.
② Since the iP phone’s BT has no automatic refresh function, you can click
“JR-CB6” manually on the BT interface.
③ If above operations failed, you can restore the receiver to factory settings.
Q: Why is the sound of the receiver too low?
A: ① If you are an Android user, it may be that the playback channel of the
mobile phone is not turned on. Please turn your phone’s BT function on, click
the icon on the right side of the connected earphones to turn on the “media
channel and call channel”.
② If you are an iP user, please open your phone’s “Settings” interface, and check
if there is a maximum volume limit on the phone.
③ Due to different operating systems of different phones, the volume of the
receiver may not be synchronized with the volume of the phone/car audio.
Please manually volume up the mobile phone, the receiver and the car audio
respectively.
Q: Why can’t the receiver be turned on when connected
with power?
A: ① The USB charging port and cable may not be connected properly,
please pull the cable out and plug it in again repeatedly to make sure
it is well inserted.
② Please use adapters or car chargers that conform to national/re-
gional safety standards to supply power for the product. Adapters with
excessive power may be incompatible.
② The product does not support PD protocol, when using PD power
adapters to supply power for the product, it may be incompatible.
For FAQs and more
information, please scan
Lifetime Warranty Code
501836
support@joyroom.com
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 different from that to
which the receiver is connected.
-- Consult the dealer or an experienced radio/TV technician for help.
This equipment complies with FCC radiation exposure limits set forth for
an uncontrolled environment. This equipment should be installed and
operated with a minimum distance of 20cm between the radiator & your
body. This transmitter must not be co-located or operating in conjunction
with any other antenna or transmitter.
3.1101.618928.0000000
原材料 机乐堂 JR-CB6 蓝牙接收器 说明书（亚马逊）V1.0
尺寸：78x60mm
材质：105g铜版纸+正反单色印刷+风琴折
