Taidacent Bluetooth 5.0 Wireless Audio Stereo Receiver Module CSR8670 APTX Low Latency Lossless Compression I2S Fiber SPDIF Output for Headset Headphone (SPDIF Output with a beep)

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About Taidacent Bluetooth 5.0 Wireless Audio Stereo

1. Analog output (RP, RN, LP, LN), I2S output (BCK, LRCK, DATA), SPDIF output (DATA) 2. Function keys: KEYCOM, PLAY, VOL+, VOL-, PREV, NEXT, high level 3.3V valid. The key functions are introduced as follows: PLAY: play/pause (short press); re-pair (long press for 2.5S); clear the pairing list (long press for 5S) VOL+: Volume increase (short press, long press to continue volume increase) VOL-: Volume reduction (short press, long press and continuous volume reduction) PREV: previous song (short press) NEXT: Next song (short press) KEYCOM: Key public terminal 3. LED light: pairing status, double lights flash alternately; paired successfully, single light flashes 4. Always in pairing when not connected, no standby 5. Control the mute pin MUTE of the external power amplifier (with sound: output high 3.3V, no sound: output low level) 6. Support AAC, APTX decoding 7. Single output with prompt sound, some external DACs do not play prompt sound, but do not affect playing music; dual output without prompt sound 8. Adapter board size: 3.1x3.5cm