Audio Systems Marine Gauge Receiver – Weatherproof, 4-inch Display Screen, Built-in Amplifier, Bluetooth, Digital Media MP3 Player, No CD Player, USB Port, AM/FM Radio

Bluetooth – Play and control music through your smartphone or MP3 player Weatherproof – The JI8415A has been outfitted with the latest weatherproofing techniques such as front panel UV coating, PC board with conformal coating. It has an IPX 6 rating for protection against splashing water Media Playback – Bluetooth, play music via the USB port or tune into the AM / FM radio stations for up to date music/news/sports and more. The JI8415A does not have a CD mechanism Outputs – Use the front & rear or subwoofer pre-amp outputs to hook up your speakers or subwoofer. The built-in amplifier powers 50 watts x 4 channels Inputs – A/V, switch from rear to front camera (camera sold separately), USB port for audio/video files (128GB max), Aux-in compatible with audio output from smartphones and MP3 players. USB charging Specs – Dimensions: 3.9” x 4.3” x 4.3”, weight: 1.65 lbs.