Brand N/A Quantity 1 piece(s) Material ABS + electronic components Color Black + transparent Type Electronic Device Function Car MP3 Intercom Function No FM Frequency 87~108 MHz Speaker Power 6 x 2 W Interface TF Power Supply 12V Working Current 2A Other Features Support TF card up to 4GB; Support MP3 / WMA audio file; Double channel output with pair of 2.5" waterproof speakers; Panels with 6-LED bright brilliant flashing lights with a tone control power switch select buttons; Speaker output terminal: SM; Signal input: MS; USB interface; Audio output: 3.5mm Packing List 1 x MP3 controller (25cm) 2 x Speakers (50cm) 1 x Installation kit