This ultra-compact DY-AP3015 Stereo Bluetooth Amplifier Board delivers high-performance 30W+30W dual-channel audio for custom speaker setups. Driven by a high-efficiency Class-D digital chip, it features stable Bluetooth 5.0 wireless streaming and a physical 3.5mm AUX input port. Equipped with heavy-duty screw terminal blocks for easy speaker wiring, the board integrates a smooth rotary potentiometer knob that acts as both a precision volume control and a tactile power switch.