DiGiYes Scheda Amplificatore di Potenza Bluetooth con Subwoofer 2.1 Canali 50W x 2+10...
Output Power: Max 50W R + L Channel; Max 100W Subwoofer. Output Power: 50W×2 + 100W. The ZK-MT21 power amplifier board uses Bluetooth 5.0, and its transmission distance can reach 49 feet (without obstruction).