Boss Audio Systems Bluetooth Marine Gauge Digital Media Player With Built-In Channel Amplifier, 2-Channel

PlaybackMP3/WMA. Bluetooth Audio Streaming-Stream and Control your Favorite Music APPs Inputs & Outputs USB Port. USB Charging (2A). Compatible with Audio Output of iPod /iPhone , Smartphones and MP3 players. Aux-In. Front Pre-Amp Outputs Features Conformal Coated PCB. Illuminated Controls. IPX6-Rated (Water-Resistant / Dustproof). Zero Current Draw Memory. Cutout Diameter: 3 in. (76 mm).