QCC3003 bluetooth Audio Module Stereo bluetooth 5.0 Receiver Analog I2S Output DIY Speaker Amplifier

Product description: QCC3003 Bluetooth version V5.0 stereo audio module The adapter board has integrated indicator circuit, MIC circuit, and power-on startup circuit, which is convenient to use. Features:
1. Amplifier board size: 2.85x3.2CM 2. Call function 3. Bluetooth stereo (SBC, AAC) 4. Analog differential output: It is recommended to use a differential input amplifier 5.I2S output: PCM510x or ES90xx (I2S mode) is recommended.
Key description: (1V8 button common end, the button line length is less than 5cm) VOL+: short press volume, long press continuous volume plus VOL-: short press volume down, long press continuous volume minus N/V+ : short press a song, long press continuous volume plus P/V-: short press the previous song, long press the continuous volume minus PLAY: short press play/pause/answer/hang up, long press 1 second to reject the call Special Key function : PLAY : Press and hold for 3 seconds to force the pairing mode, press and hold for 6 seconds to clear the pairing list. Package included:
1 x Amplifier Board