Amplificatore di potenza digitale 50W amplificatore audio stereo auto 12V/24V DC per casa
220V 50W Car AccessoryBT HiFi Bass Audio USB TF MP3 FM. Maximum power: 50W. Supports 12V / 24V / 220V. Can play music from TF card, U disk andBT. With three types of modes:BT mode, radio mode and audio input mode.