2.1 Channel Bluetooth 5.0 Subwoofer Amplifier Board For 20~100W, 4~8Ω Speakers

Compatible speakers: 20~100W, 4~8Ω. Audio output: left and right channel + subwoofer. 1X Bluetooth Amplifier Board. Bluetooth Version: 5.0. Audio input: Bluetooth + AUX. Audio channels: 2.1 channels. Output power: 50W+50W+100W.

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