YS-AS21 2*220W+350W 2.1 Channel BT Digital Power Amplifier Board TPA3251 AMP Subwoofer Treble Bass Tone Audio APP USB Function

👍: 91.5%

YS-AS21 2*220W+350W 2.1 Channel BT Digital Power Amplifier Board TPA3251 AMP Subwoofer Treble Bass Tone Audio APP USB function

👍: 96.1%

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