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Power amplifier board size: 8.1x5.2CM
QCC3031/QCC3034 support SBC, AAC, APTX, APTXLL, APTXHD
With call function, low power consumption, power on, the default volume is maximum.
8-26V power supply (at 24V6A, the maximum output power is 2x30W)
VCC and GND are power supply pins, with reverse connection protection
The NE5532 of the front-level TI and the TPA3118 of the back-level TI, with excellent workmanship and sufficient materials
M+ and M- are the positive and negative of the microphone
Key Description:
"P/V-": Short press the previous song, long press and keep the volume down
"N/V+": Short press a song, long press and keep the volume up
"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" + "P/V-": Press and hold for 1 second at the same time to enter the search TWS mode
"PLY"+"N/V+": Press and hold for 1 second at the same time to enter the searched TWS mode
"P/V-" + "N/V+": Press and hold for 1 second to disconnect TWS
Power amplifier board size: 8.1x5.2CM
QCC3031/QCC3034 support SBC, AAC, APTX, APTXLL, APTXHD
With call function, low power consumption, power on, the default volume is maximum.
8-26V power supply (at 24V6A, the maximum output power is 2x30W)
VCC and GND are power supply pins, with reverse connection protection
The NE5532 of the front-level TI and the TPA3118 of the back-level TI, with excellent workmanship and sufficient materials
M+ and M- are the positive and negative of the microphone
Key Description:
"P/V-": Short press the previous song, long press and keep the volume down
"N/V+": Short press a song, long press and keep the volume up
"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" + "P/V-": Press and hold for 1 second at the same time to enter the search TWS mode
"PLY"+"N/V+": Press and hold for 1 second at the same time to enter the searched TWS mode
"P/V-" + "N/V+": Press and hold for 1 second to disconnect TWS
