Specifications

2
FB-B39
Button instruction
Press for 5 seconds Power on
when the headphone is power on,
press to switch from Bluetooth name to Radio mode
Play / Pause Music
Answer / Hang up phone call
Long press for 2 seconds to decline incoming call
Press to move to next track
Press and hold volume up
Press to move to Previous track
Press and hold volume down
Socket instruction
Micro-USB Charging port
TF card socket
AUX socket
The headphone will turn off if not connected to
any bluetooth device for 5 minutes
Specification
Bluetooth 5.0 Frequency ：2.4 GHz
Wireless Support Protocol:
A2DP AVRCP V1.5/ HFP V1.6/ HSP V1.2
Battery: 3.7V 200 mAh
Charging Time (h) ：1-2 hours
Music Time ：4-5 hours
Instructions
Fully charge the headphone before first use.
How to charge
Connect to a USB power source using the included
micro-usb charging cable
When you turn the headphone on , the LED will flash blue
and red to indicate pairing mode.
1.Using the Bluetooth menu on your device(phone, computer,
tablet, etc.), enable searching for nearby Bluetooth device .
2.Select” B39 ” to connect and pair.
NOTE: If your device prompts for a PIN code, enter ”0000”.
3.Once paired , the LED will flash blue and you will hear a
tone confirming the successful connection.
NOTE: the headphone will automatically reconnect to the last
paired Bluetooth audio device when the headphone is turn on.
How to Pair
Play via AUX
Using the included 3.5mm auxiliary cable to connect the
headphone to other audio sources including non-bluetooth
device. You music will automatically play.
NOTE: when wired via AUX , the Bluetooth functions are
automatically disable. Use the controls on your source device
instead.
ENGLISH