Description
Description:Amplifier board size: 5.7x3.3CMWith 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 headphonesCOM for the key of the common, the other end of the button were connected NEXT / VOL +, PREV / VOL-, PLYM + and M- are the positive and negative of the microphoneCSRA64215 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 callSpecial 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
