MGV520B Marine Gauge Receiver Weatherproof, 3 Inch LCD, Built-in Amplifier, Bluetooth, Digital Media MP3 Player, No CD Player, USB Port, AM/FM Radio

Bluetooth - Enjoy and manage music wirelessly from your smartphone, MP3 player, or apps such as Spotify and Pandora. Weatherproof - Incorporates advanced weatherproofing with a front panel UV coating and a conformal-coated PC board. Rated IPX6 for resistance against splashing water. Media Playback - Stream via Bluetooth, play audio from a USB port, or listen to AM/FM radio for music, news, sports, and more. This unit does not have a CD mechanism. Accessory Button (Start Button) - Employ to switch accessories like lightbars and LED whips on and off. A relay is necessary but not provided. Inputs - Video input for toggling between rear and front cameras (camera sold separately). USB port accommodates audio/video files (up to 32GB). Aux-in port works with audio output from smartphones and MP3 players. Features USB charging capability. Outputs - Front, rear, and subwoofer pre-amp outputs for linking speakers or a subwoofer. The integrated amplifier provides 60 watts x 4 channels. Specs - Dimensions: 4.25 x 7.75 x 5.60. Weight: 2.8 lbs. Contains a built-in preset EQ