Enhance your audio setup with the ZK-TB21 TPA3116D2 Bluetooth 5.0 Subwoofer Amplifier Board. 1 x ZK-TB21 TPA3116D2 Bluetooth 5.0 Subwoofer Amplifier Board. Seamlessly stream music wirelessly with Bluetooth 5.0 connectivity, providing a stable and high-quality audio connection.
eBay