Features: 1. Waterproof radio player for marine MP3 2. FM, AM and BT 3. USB interface, Rca output, 4 x 50w 4. 50w Bluetooth, radio, USB interface playback function 5. Waterproof, auxiliary input, output function 1. Suitable models: speedboats, off-road vehicles and other accessories 2. Voltage range: DC9V-15V 3. Size: 11.3 x 9.95 x 8.81cm 4. Material: ABS 5. Color: black silver Packaging contents: 1 x MP3 player 1 x English Manual 1 Wire 1 x Data Cable 1 Screw Installation Tool Only the above package content, other products are not included. NOTE: Light reflections and different monitors may cause the color of the item in the picture to differ slightly from the actual item. The measurement allowance is +/-1-3cm.