
Operating Instructions
Digital Wireless Stereo Headphones
Model No. RB-HF630B
Thank you for purchasing this product.

Let’s Get Started
Accessories ........................................................3
Part names and functions ...................................3
LED .............................................................................4
Charging .............................................................4
Pair for the first time ............................................5
Pair a subsequent device ...................................5
Turn the unit on/off ..............................................
6
Convenient Function
Listen to music ....................................................7
Talk .....................................................................7
Activate voice assistant features ........................7
Establish multi-point connections .......................8
Using remote control ...........................................8
Resetting the unit ................................................9
Auto power off .....................................................9
Battery level notification ......................................9
Guidance messages ...........................................9
Folding the unit ...................................................9
FAQ
Troubleshooting ................................................10
Reset to factory settings ...................................11
Firmware updates .............................................11
Maintenance .....................................................11
Removing the batteries when disposing of this
unit ....................................................................11
Specifications ....................................................12
Other Information
About Bluetooth
®
..............................................14
Disposal of Old Equipment and Batteries (Only for
European Union and countries with recycling
systems) ...........................................................15
Trademarks .......................................................15
2
Table of Contents

Expressions used in this document
R The product illustrations may differ from the actual product.
Accessories
1 x USB charging cord
(Input plug: USB Type-A Shape, Output plug: USB Type-C Shape)
Part names and functions
2
1
1
6
7
8
3
4
5
Raised dot indicating the left side
Ear pads
Charging terminal (DC IN)
R Connect the USB charging cord (supplied) to this terminal when charging. (Page 4)
LED indicator light
*1
Microphone
MJN (Volume Up, Next track)
MUN (Pairing, Standby/ON)
MKN (Volume Down, Previous track)
*1 Hereafter referred to as “LED”
3
Let’s Get Started

LED
LED colour/pattern Status description
Lighting (red) Charging is in progress
Blinking alternately red and blue
Standing by for Bluetooth
®
pairing (registration)
Blinking slowly (blue)
*1
Standing by for a Bluetooth
®
connection
Blinking blue twice every two seconds
*1
Bluetooth
®
pairing (registration) has been established, or a call is in
progress
Blinking (blue)
*1
A call is being received
*1 The battery is low when it is blinking red. (Page 9)
Charging
The built-in rechargeable battery is not charged initially. Charge the battery before using the unit.
6
7
8
: USB charging cord (supplied)
: Power source (e.g., PC)
8
: LED
1 Use the USB charging cord (supplied) to connect the unit to a 5.0 V power source (0.5 A or higher).
R Check the direction of the USB charging cord and plug the cable straight in. If you plug the cord in at an angle
or the wrong way up, the connectors may be damaged resulting in a malfunction.
R The LED lights up (red), and charging starts.
R Charging is complete when the LED turns off.
R It takes app
rox. 4.0 hours to charge the battery from empty to full.
Note:
R You cannot use the Bluetooth
®
feature when the unit is connected to a computer using the USB charging cord.
R Charge at a room temperature between 10 °C and 35 °C. Outside of this temperature range, charging may stop
and the LED may blink red.
R You cannot turn on the power while charging.
R Do not use any other USB charging cords except the s
upplied one. Doing so may cause a malfunction.
R Charging may not occur or may stop if the computer is in standby mode, sleep mode, or switches to one of these
modes.
4
Let’s Get Started

Pair for the first time
Important:
R When pairing, keep the Bluetooth
®
device and unit close together. (Within about 1 m)
R Depending on the connected Bluetooth
®
device, a loud sound may be output during playback. Check the volume
setting of the Bluetooth
®
device before starting playback.
1 In the power-off state, press and hold MUN for about 3 seconds until the LED starts blinking alternately
red and blue
.
2 Turn on Bluetooth
®
in the Bluetooth
®
device.
3 From the Bluetooth
®
menu in the Bluetooth
®
device, select the unit.
R If you are asked to input a passkey, input the passkey “0000” (four zeros).
R For details about setting up Bluetooth
®
, please refer to the manual of the Bluetooth
®
device.
Bluetooth
Bluetooth
Device
ON
RB-HF630B
4 Check that the unit and the Bluetooth
®
device are connected.
R When the LED blinks blue twice every 2 seconds, a connection has been established, and pairing is
completed.
Pair a subsequent device
You can pair up to 8 Bluetooth
®
devices with the unit.
1 In the power-off state, press and hold MUN for about 5 seconds until the LED starts blinking alternately
red and blue.
2 Turn on Bluetooth
®
in the Bluetooth
®
device.
3 From the Bluetooth
®
menu in the Bluetooth
®
device, select the unit.
R If you are asked to input a passkey, input the passkey “0000” (four zeros).
R For details ab
out setting up Bluetooth
®
, please refer to the manual of the Bluetooth
®
device.
4 Check that the unit and the Bluetooth
®
device are connected.
R When the LED blinks blue twice every two seconds, a connection has been established, and pairing is
completed.
Note:
R If you pair a device when the maximum number of paired Bluetooth
®
devices is exceeded, previously paired
devices will be overwritten. To use over
written devices again, pair them again.
R Pairing a subsequent device is easier if you turn off Bluetooth
®
in the first device.
R The unit turns off if the device is not connected within 5 minutes. Turn on the unit and pair again.
R The unit remembers the last connected device. The unit may connect automatically after it is turned on.
R The unit can connect to up to 2 Bluetooth
®
devices at the same time.
(Page 8)
5
Let’s Get Started

Turn the unit on/off
6
7
n Turning on
Press and hold MUN (
66
) for about 2 seconds until the LED (
7
) blinks blue.
R A beep will sound, and the LED blinks blue twice every 2 seconds.
n Turning off
Press and hold MUN (
66
) for about 2 seconds until the LED turns off.
R A beep will sound, and the power turns off.
n Auto power off
You will hear a disconnection message when the unit is disconnected from the Bluetooth
®
device. After about 5
minutes of inactivity, you will hear a beep, and the unit turns off.
6
Let’s Get Started

Listen to music
I
f the Bluetooth
®
device supports the “A2DP” and “AVRCP” Bluetooth
®
profiles, you can use the unit to
play music and videos.
1 Connect the Bluetooth
®
device and unit.
2 On the Bluetooth
®
device, select and play the music or video.
R The unit will play the audio of the music or video.
R You can adjust the volume by pressing the buttons on the right side of the unit. (Page 8)
R Operating time (Page 12)
Note:
R A2DP (Advanced Audio Distribution Profile): Transmits audio to the unit.
R AVRCP (Audio/Video Remote Control Profile): Allows remote control with the unit.
R Be aware that sound may leak from the unit depending on the volume.
R Music may sound distorted if you increase the volume to near maximum. Decrease the volume.
Talk
I
f a Bluetooth
®
phone (mobile phone or smartphone) supports the “HFP” Bluetooth
®
profile, you can use
the unit to talk.
1 Connect the Bluetooth
®
phone and unit.
2 When receiving a call, press MUN to answer.
R When receiving a call, the ringtone plays from the unit.
R To reject a call, press MUN twice quickly.
3 Talk.
R You can adjust the volume by pressing the buttons on the right side of the unit. (Page 8)
4 Press MUN to end the call.
R A beep will sound.
Note:
R HFP (Hands-Free Profile): This profile provides an incoming and outgoing calls function. (These units
do not have a function that allows you to make phone calls independently of a Bluetooth
®
enabled
phone.)
R You may have to configure hands-free settings on the Bluetooth
®
phone.
R Depending on the Bluetooth
®
phone, you may hear incoming and outgoing ringtones from the unit.
R You can use the microphone on the unit and the app on a Bluetooth
®
device to have the Bluetooth
®
device make a call. (Page 7)
R It may be difficult to hear phone conversations when using the unit in locations with loud ambient
noise, outdoors, or in other places exposed to powerful winds. In that case, try moving to another
location or switching the call back to the Bluetooth
®
enabled phone to continue the call. Press MUN on
the unit twice quickly to switch the device.
Activate voice assistant features
Y
ou can activate voice assistant features (such as Siri) with a button on the unit.
1 Connect the Bluetooth
®
phone and unit.
2 Press MUN of this unit twice quickly.
R The voice assistant feature in the Bluetooth
®
device is activated.
7
Convenient Function

Note:
R V
oice assistant features may not activate depending on the smartphone specifications and the app
version.
R For details about voice commands for the voice assistant feature, please refer to the manual of the
Bluetooth
®
device that uses the voice assistant feature.
Establish multi-point connections
M
ulti-point allows the unit to connect up to 2 Bluetooth
®
devices at the same time.
Note:
R Multi-point connections are established only with the last device connected via Bluetooth
®
(up to 2).
R For information about using the Bluetooth
®
devices, please refer to the manuals of the Bluetooth
®
devices.
R This feature may not work with some apps or software.
1 Confirm that the unit is paired with the Bluetooth
®
devices.
2 Connect the first Bluetooth
®
device and unit.
R From the Bluetooth
®
menu in the Bluetooth
®
device, select your unit.
3 Connect the subsequent Bluetooth
®
device and unit.
R From the Bluetooth
®
menu in the Bluetooth
®
device, select your unit.
Using remote control
Y
ou can control the Bluetooth
®
device using the unit.
Function Operation
Playback/Pause Press MUN.
Increase volume Press MJN.
Next track Press and hold MJN
for about 1 second.
Decrease volume Press MKN.
Previous track Press and hold MKN
for about 1 second.
Note:
R D
epending on the Bluetooth
®
device or the app, even if you press buttons on the unit, some functions
may not respond or may operate differently from the descriptions above.
R You can adjust the volume within 16 levels.
R A beep will play to indicate that you have reached the maximum or minimum volume level.
8
Convenient Function

Resetting the unit
Y
ou can reset the unit if they are not responding.
1 Use the USB charging cord (supplied) to connect the unit to a 5.0 V power source (0.5 A or
higher).
R Information about paired devices will not be deleted.
Auto power off
Y
ou will hear a disconnection message when the unit is disconnected from the Bluetooth
®
device. After
about 5 minutes of inactivity, you will hear a beep, and the unit turns off.
Battery level notification
R W
hen the battery level starts to run low, the blinking LED will turn from blue to red, and as it drops
further, you will be notified by guidance messages every 5 minutes.
Guidance messages
T
he unit is equipped with a function that provides an audio notification when you connect a Bluetooth
®
device or perform operations such as changing settings.
R The audio notification function cannot be disabled.
R The volume of the guidance messages cannot be adjusted.
R The guidance messages are only available in English.
Folding the unit
F
old the unit as shown below.
R Improper folding may result in a malfunction.
R If the USB charging cord (supplied) is connected, disconnect it from the unit.
9
Convenient Function

Troubleshooting
B
efore requesting service, check the following points. If you are unsure about some of the check points, or if the
solutions indicated do not solve the problem, consult your dealer for instructions.
Cannot connect to a Bluetooth
®
device.
R Up to 8 Bluetooth
®
devices can be paired with the unit. If you pair a device when the maximum number of paired
Bluetooth
®
devices is exceeded, previously paired devices will be overwritten. To use overwritten devices again, pair
them again. (Page 5)
R Unpair this unit from the Bluetooth
®
menu in the Bluetooth
®
device, and pair again. (Page 5)
There is no sound.
R C
heck if the unit and the Bluetooth
®
device are connected.
R Check if music is playing on the Bluetooth
®
device.
R Check if the unit are on and if the volume is not too low. (Page 8)
R Pair/connect the unit and the Bluetooth
®
device again. (Page 5)
R Check if the Bluetooth
®
device supports the “A2DP” profile. (Page 7) For details, please refer to the manual of the
Bluetooth
®
device.
The sound cuts out./Lots of noise./Poor audio quality.
R A
re you covering the unit or Bluetooth
®
device with your palm? The signals and audio may be interrupted.
R Are you out of the Bluetooth
®
communication range (about 10 m)? Bring the unit and the Bluetooth
®
device closer
together.
R Are there any obstacles between the unit and the Bluetooth
®
device? Avoid obstacles.
R Turn off wireless LAN devices that you are not using.
R A communication problem may arise if the battery is not fully charged. Charge the unit. (Page 4)
R Using devices that interfere with radio waves, such as microwaves, may affect communication.
R Depending on the signal conditions, radio waves in the same 2.4 GHz band as Bluetooth
®
may interfere and cause
sound skipping.
My voice doesn’t go through during a call.
R C
heck if the Bluetooth
®
device supports the “HFP” profile. (Page 7) For details, please refer to the manual of the
Bluetooth
®
phone.
R Check that the audio settings of the Bluetooth
®
phone are set to communicate with this unit.
The volume is low./The other party’s voice is low.
R T
he volume of Bluetooth
®
devices such as smartphones and the volume of the unit may be controlled separately.
Increase the volume of both the unit and the Bluetooth
®
device. (Page 8)
The unit does not respond.
R Y
ou can reset the unit if they are not responding. Use the USB charging cord (supplied) to connect the unit to a 5.0 V
power source (0.5 A or higher). (Information about paired devices will not be deleted.)
Cannot charge.
R I
f the charging time and operating time become shortened, the battery may have run down. (Number of charging
times of the installed battery: Approximately 500)
R If you are using a computer USB port, confirm that the computer supplying power is on. It will not charge if the
computer is in standby or sleep mode. (If it still does not charge, try another USB port on your computer.)
R If this unit does not charge even after trying the measures above, remove the USB charging cord and insert it again.
LED does not light during charging./Charging takes longer.
R I
s the USB charging cord connected firmly to the USB port on the computer?
R Charge at a room temperature between 10 °C and 35 °C. Outside of this temperature range, charging may stop and
the LED may blink red.
The power does not turn on.
R I
s the unit being charged? The power cannot be turned on during charging.
10
FAQ

When you press M
JN or MKN to adjust the volume, the beep continues to sound.
R Check the connection setting mode of the Bluetooth
®
device. If the Bluetooth
®
device has settings such as Absolute
Volume or Enhanced Mode, try changing the settings and adjusting the volume.
Reset to factory settings
Y
ou can reset to the factory settings (default settings upon purchase) when you want to delete all pairing information in
the unit.
Charge the battery before resetting the unit.
1 In the power-off state, press and hold MUN for at least 5 seconds until the LED starts blinking alternately red
and blue.
2 While the LED is blinking alternately red and blue, press and hold MJN and MKN at the same time for at least
5 seconds.
R The default settings are restored after the LED blinks blue quickly and the unit turn off.
Note:
R To pair a Bluetooth
®
device with the unit again, delete the pairing information (device name) on the Bluetooth
®
device
that was paired with the unit, and then pair the unit with the Bluetooth
®
device again. (Page 5)
Firmware updates
I
f it is necessary to update the firmware for the unit, we will post a notification on the following website.
https://panasonic.jp/support/global/cs/audio/download/index.html#headphone
Maintenance
R W
ipe with a soft, dry cloth.
R Do not use solvents such as benzine, thinner, alcohol, kitchen detergent, or chemical wipes because they may alter or
damage the exterior.
R If you will not use the unit for long periods, fully charge it once every 6 months to maintain the performance of the
internal battery.
Removing the batteries when disposing of this unit
W
hen disposing of this unit, remove the batteries installed in this unit and recycle them.
When disposing of the batteries, please contact your local authorities or dealer and ask for the correct method of
disposal.
Important:
R The following instructions are not intended for repairing purposes but for disposal of this unit.
R Wait until the battery has fully run out before disassembling.
R Regarding handling of the used battery:
– Insulate the terminals with adhesive tape or similar material.
– Do not disassemble the battery itself.
1 Remove the right ear pad.
11
FAQ

2 R
emove the 3 screws and then the plate.
3 R
emove the 2 screws.
4 R
emove the battery.
R Take care not to damage the battery.
5 C
ut the cords coming out of the battery one by one, and then take out the battery.
Specifications
n
General
Power supply DC 5 V, 0.5 A
(
Internal battery: 3.7 V (Li-polymer))
Operating time
*
1
Approx. 72 hours
Charging time
*
2
(25 °C)
Approx. 4.0 hours
Charging temperature range 10 °C to 35 °C
Operating temperature range 0 °C to 40 °C
Operating humidity range 35 %RH to 80 %RH (no condensation)
Mass Approx. 140 g
*1 It may be shorter depending on the operating conditions.
*
2 The time required to charge the batteries from empty to full.
n Bluetooth
®
section
Bluetooth
®
system specification
Ver. 5.3
Wireless equipment classification Class 2 (2.5 mW)
12
FAQ

Max RF Power 4 dBm
Frequency band 2402 MHz to 2480 MHz
Supported profiles A2DP, AVRCP, HFP
Supported codec SBC, AAC
Operating distance Up to 10 m
n
Speaker section
Driver units 30 mm
n Terminal section
DC IN DC 5 V, 0.5 A
n
Microphone section
Microphone Mono
n
Accessory section
USB Charging Cord
(Input Plug: USB Type-A Shape,
Output Plug: USB Type-C Shape)
Approx. 0.2 m
R S
pecifications are subject to change without notice.
13
FAQ

About Bluetooth
®
P
anasonic bears no responsibility for data and/or information that is compromised during a wireless
transmission.
Frequency band used
This unit uses the 2.4 GHz frequency band.
Certification of this unit
R This unit conforms to frequency restrictions and has received certification based on frequency laws. Thus, a wireless
permit is not necessary.
R The actions below are punishable by law in some countries:
– Taking apart/modifying this unit.
– Removing specification indications.
Restrictions of use
R Wireless transmission and/or usage with all Bluetooth
®
equipped devices is not guaranteed.
R All devices must conform to standards set by Bluetooth SIG, Inc.
R Depending on the specifications and settings of a device, it can fail to connect or some operations can be different.
R This unit supports Bluetooth
®
security features. But depending on the operating environment and/or settings, this
security may not be sufficient. Transmit data wirelessly to this unit with caution.
R This unit cannot transmit data to a Bluetooth
®
device.
Range of use
Use this unit at a maximum range of 10 m.
The range can decrease depending on the environment, obstacles or interference.
Interference from other devices
R This unit may not function properly and troubles such as noise and sound jumps may arise due to radio wave
interference if this unit is located too close to other Bluetooth
®
devices or the devices that use the 2.4 GHz band.
R This unit may not function properly if radio waves from a nearby broadcasting station, etc. is too strong.
Intended usage
R This unit is for normal, general use only.
R Do not use this system near an equipment or in an environment that is sensitive to radio frequency interference
(example: airports, hospitals, laboratories, etc).
14
Other Information

Disposal of Old Equipment and Batteries (Only for European
U
nion and countries with recycling systems)
These symbols on the products, packaging, and/or accompanying documents mean that used electrical and electronic
p
roducts and batteries must not be mixed with general household waste. For proper treatment, recovery and recycling of
old products and used batteries, please take them to applicable collection points in accordance with your national
legislation.
By disposing of them correctly, you will help to save valuable resources and prevent any potential negative effects on
human health and the environment.
For more information about collection and recycling, please contact your local authority. Penalties may be applicable for
incorrect disposal of this waste, in accordance with national legislation.
Note for the battery symbol (bottom symbol):
This symbol might be used in combination with a chemical symbol. In this case it complies with the requirement set by
the Directive for the chemical involved.
Trademarks
T
he Bluetooth
®
word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such
marks by Panasonic Entertainment & Communication Co., Ltd. is under license.
Other trademarks and trade names are those of their respective owners.
Siri is a trademark of Apple Inc., registered in the U.S. and other countries.
Other system names and product names appearing in this document are in general the registered trademarks or
trademarks of the respective developer companies. Note that the
TM
mark and
®
mark do not appear in this document.
This product incorporates the open source software other than the software licensed under the GPL V2.0 and/or
L
GPL V2.1. The software categorized as above are distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY, without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. Please refer to the detailed terms and conditions thereof shown at the following web page.
https://panasonic.jp/support/global/cs/audio/download/index.html
15
Other Information

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