Description
Amplifier board size:5.7×3.3CM
With the call function, CSRA64215 low power, power on, the default volume of the largest.
3.6-5V power supply (compatible with lithium battery or 5V power supply)
VCC and GND for the power supply feet, L, G, R then headphones
COM for the key of the common, the other end of the button were connected NEXT / VOL +, PREV / VOL-, PLY
M + and M- are the positive and negative of the microphone
CSRA64215 supports TWS to box;for APTX, for APTX LL;
The button functions are described as follows
‘VOL+’:Short press to increase the volume, long press to increase the volume
‘VOL-‘:Short press to decrease the volume, long press to decrease the volume continuously
‘NEXT’:short press a song
‘PREV’:Short press the previous song
‘PLY’:Short press to play/pause/answer/hang up, long press for 1 second to reject the call
Special function description
‘PLY’:Long press for 3 seconds to force enter pairing mode, long press for 6 seconds to clear the pairing list
‘PLY’ + ‘VOL+’:Press and hold for 1 second at the same time to enter the search TWS mode
‘PLY’ + ‘VOL-‘:Press and hold for 1 second at the same time to enter the searched TWS mode
‘VOL+’ + ‘VOL-‘:Press and hold for 1 second to disconnect TWS
Package Included
1 x CSRA64215 4.0 4.2 HIFI Bluetooth Module
Additional information
| Weight | 0.007 kg |
|---|
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