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2.1 channel Bluetooth 5.0 digital amplifier board 2*50W+100W subwoofer audio amplification power module

Product no longer available. The stores we track no longer sell it; last price seen $18.65.

Price history: 2 daily prices tracked since 2026-10-19; lowest $18.65, highest $18.65.

2.1 channel Bluetooth 5.0 digital amplifier board 2*50W+100W subwoofer audio amplification power module

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