3Pcs XS3868 Backplane Adapter Plate Master Chip Bluetooth Stereo Audio Shield Module

Features:

1) High integration, low cost, low power consumption
2) comply with Bluetooth2.0 specification
3) Support A2DP V1.2, AVRCP V1.4 profiles
4) Integrated EEPROM, can be configured to work mode and parameters
5) Stereo audio output can directly drive 40mW 32Ω speaker
6) Low voltage detection
 
Scope:

1) Bluetooth stereo headphones
2) Bluetooth stereo
 
Parameter:

1) USB charging voltage: 4.2V – 9V
2) USB charge current: 400ma
3) XS-3868 power supply voltage: 3.6V – 4.2V
4) Play music current: 80MA (MAX)
5) With machine current: less than 1MA
6) Module size: 54.5 x 22mm
 
Instructions:

Meaning LED lights

D1: Charging
D2: Charging complete
D3: Battery low
D4: LED1, Bluetooth status indication
D5: LED2, Bluetooth status indication

Key meanings:

Previous: previous one
Next: the next one
VOL -: volume down
VOL +: volume increase
Play / Pause: Start / Pause, press switch
 
Notes:

1). Next to the antenna can not have a metal
2). Sound shielding box can not be a large area
3). As the Bluetooth board delivery time is too long, after consideration, now this item does not includes the XS3868 board

Package includes:

3 x XS3868 Backplane Adapter Plate