Knob Version Bluetooth5.0 Audio DSP Power Amplifier Board 40Wx2 2.0 Stereo HiFi Amplifier Module

Knob Version Bluetooth5.0 Audio DSP Power Amplifier Board 40Wx2 2.0 Stereo HiFi Amplifier Module

Touchpad Version Instruction:
- POWOR/Pause: Press and hold for 3-5 seconds to power on, tap to pause playback
- TWS: Long press TWS pairing mode
- EQ switching function button: For details, please refer to the software page
- BT switching function button: Bluetooth mode switch
- Previous song/volume reduction: Tap to reduce volume, long press to switch to previous song
- Next song/volume up: Tap to increase volume, long press to switch to next song

5VR Knob Version Instruction:
- Channel X volume: Rotate to control the volume of channel X
- Knob F2: Input pre EQ, map f2. Adjustable gain attenuation
- Knob F1: Input pre EQ, map f1. Adjustable gain attenuation
- Knob F0: Input pre EQ, map f0. Adjustable gain attenuation
- Total volume encoder: Rotate to control volume, long press to turn on knob, short press to switch PC/BT input

Package Included:
- 1 x Set of Power Amplifier Board