CSRA64215 Bluetooth Receiver Board APTXLL Lossless

CSRA64215 Bluetooth Receiver Board APTXLL Lossless Description

No DC isolated power supply: suitable for lithium battery power supply, used to modify bluetooth headset
With call, CSRA64215 low power consumption, power on, the default volume is maximum
Using the amp chip, the sound quality is better. GND and BAT: 3.7V lithium battery power supply (3.3V-4.2V)
L, G, R are single-ended outputs, which can be connected to input devices such as headphones, power amplifiers, and audio
M+ and M- are the positive and negative poles of the microphone head

Color: green
Material: PCB
COM is the common terminal of the button, the other end of the button is connected to VOL+, VOL-, PREV, NEXT, PLY respectively, and the length of the button line is within 5cm
Key Description:
"VOL+": short press to increase the volume, long press to continuously increase the volume
"VOL-": Short press to decrease the volume, long press to continuously decrease the volume
"NEXT": short press the next song
"PREV": short press the previous song
"PLY": short press to play/pause/answer/hang up, long press for 1 second to reject incoming calls
Special function description:
"PLY": long press for 3 seconds to force into 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 at the same time to disconnect TWS

Package Contents:
1 x Bluetooth Receiver Board

Only the above package content, other products are not included.
Note: Light reflection 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.