XS3868 Stereo Bluetooth Audio Module Adapter Board

Description: 
XS3868 Stereo Bluetooth Audio Module can be used to develop and drive  the audio Bluetooth boards, result in an audio Bluetooth module. This is a backplane adapter and driver board for the Bluetooth stereo audio module based on OVC3860 main chip, which is equipped with an audio input  3.5mm jack and some buttons, for audio volume increasing and decreasing, pause, track forward and backward. It is an economical low power consumption and high integration, which is compatible with Bluetooth 2.0 standard, and adopts the A2DP V1.2, AVRCP V1.4 profiles. It also features a low voltage detection function and integrated EEPROM, thus can be configured to work mode and parameters.
This can be used for developing Bluetooth audio devices such as stereo headphones and Bluetooth stereo audio/sound.
The meaning of the LED indicator:
D1: Charging
D2: Charging completed
D3: Low battery
D4: LED1, Bluetooth working status indication
D5: LED2, Bluetooth working status indication
Button meaning:
Previous: Previous song
Next: Next song
VOL-: volume reduction
VOL+: volume plus
Play/Pause: Start/Pause, long press on and off

Features:
Stereo Jack Output: 3.5mm 
USB Voltage: 4.2V - 9V 
USB Current: 400  
XS-3868 Power Supply Voltage: 3.6 V to  4.2 V 
Play Music Current: 80 (max), with machine current (< 1mA) 
Dimensions: 49mm x 22mm (without XS3868)

NOTE:
This board doesn't include XS3868 Bluetooth Module. 

Package Include:
1 x XS3868 Stereo Bluetooth Audio Module Adapter Board