QCC3031/3034 Bluetooth Amplifier Audio Board 4 Ohm Power Amplificador APTXLL TWS Sound Amplifier Speaker Home Theater

Origin:CN(Origin)
Maximum Power Per Channel:6W
Certification:NONE

QCC3031/3034 Bluetooth Amplifier Audio Board 4 Ohm Power Amplificador APTXLL TWS Sound Amplifier Speaker Home Theater
QCC3031/3034 shipped randomly, don't accept the specified.
Power amplifier board size: 4.8x3.6CM
Support TWS pair box (2 wireless stereo speakers), with call function, Qualcomm QCC3031/3034 low power consumption, support SBC, AAC, APTX, APTXLL, APTXHD, power on, the default volume is maximum, self-boost 6.5V, Lithium powered 4 ohm 5/6/8W speaker, dual-channel
VCC, GND: 3.6-5.5V
R/L: Speaker (4 Euro 5/6/8W)
COM: Button public terminal, the other end of the button is connected to VOL+, VOL-, PREV, NEXT, PLY
M+, M-: Microphone (with positive and negative poles)
Key Description:
"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
Colour: green
Material: plastic
Package Contents:
1 * Amplifier Board
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.