English Bluetooth Headphone Amplifier
Buttons and Ports labeled/Operation explained
Functions & Operations
Power on/off
Power on: Hold the button A for about 3 seconds when the device's off, and the blue
light will light up.
Power off: Hold the button A for about 3 seconds when the device's on, and the lights
will be off.
Reset: After powering on the device, hold the button B and button C at the same time
for about 5 seconds, and the Red and Blue lights will light up simultaneously.
How to enter pairing mode:
After powered on for the first time, the device would automatically enter the pairing
mode.
Hold the button A for about 5 seconds when the device is off to force the device to
enter Pairing mode.
When the device is paired up and playing music:
3.5mm headphone port
Status indicator (Red & Blue lights)
Clip
Micro USB charging port
C
Volume down/Next track
B
Volume up/Prev. track
Sound effect
indicator (Green
light)
A
Power on/off//Pair/Play/Pause/Voice call/Sound effect
Lanyard hole
