Photo 1 of Bluetooth Amplifier Board, 100W Mono AMP TWS Mini Audio Power Amplifier Module with Box Matching Function, Bluetooth/AUX/USB Input, DC 7-24V ZK-1001B DIY Speaker System Kit for Home Car

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Photo 1 of Bluetooth Amplifier Board, 100W Mono AMP TWS Mini Audio Power Amplifier Module with Box Matching Function, Bluetooth/AUX/USB Input, DC 7-24V ZK-1001B DIY Speaker System Kit for Home CarPhoto 2 of Bluetooth Amplifier Board, 100W Mono AMP TWS Mini Audio Power Amplifier Module with Box Matching Function, Bluetooth/AUX/USB Input, DC 7-24V ZK-1001B DIY Speaker System Kit for Home Car