220W*2+350W Bluetooth Audio Power Amplifier Board 2.1 Channel Stereo Treble Bass

Power output: Left and right channels ≤ 220W, subwoofer ≤ 350W. Amplifier chip: TPA3255. Supports Bluetooth 5.1 and AAC decoding for clearer sound quality. 1x Audio amplifier module (note: knob accessories or housing versions need to be installed by oneself).

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