Scheda Amplificatore di Potenza Amplificatore Bluetooth 2.0 Doppio Canale 220V con Timbro 200W
2.0 Dual Channel 220V Bluetooth Amplifier Bass Power Amplifier Board with High Fidelity Timbre 200W. - Power amplifier type: HIFI Power Amplifier. - 1 x Board. - Rated power: 4ohm 300W. Usually it costs about 30USD-50USD.