CSR8645 APT-X HIFI Bluetooth 4.0 12V Receiver Board for Car Amplifier Speaker

Description

GND and VCC are 12V power supply
Using TI amp TPA6132,better sound quality
GND and BAT are powered by a 3.7V lithium battery
With call function,CSR8645 low power consumption, power on the boot,the default volume of the largest
OUTL,AGND,OUTR for the balanced output,can be directly connected headphones,amplifiers,audios and other input devices
COM is the common side of the key,the other end of the key are then VOL+,VOL-, PREV,NEXT,PLY
M + and M- is the positive and negative of the microphone
Default 1 drag 1.
Long press 1s "PLAY" + "VOL+" key: Turn on 1 drag 2. Power on and switch back to the last paired mobile phones, the connection time is 60s. settings support power-down saving.
Long press 1s "PLAY" + "VOL-" key: turn off 1 drag 2 and restore 1 drag 1. settings support power-down saving.
Size:3.3x2.9cm/1.3x1.14inch
Note:
Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
Package Includes:
1x CSR8645 Amplifier board