Connect to Your Music Connect your Bluetooth to the KMC5, plug into the USB or RCA inputs, or turn on the AM/FM or satellite radio. Add a wired KRC12 Remote Commander or KRC55 Digital Remote Controller for even more control. This durable Media Center is ready for some fun on the water! (IP66) Charging USB w/Thumb-Drive Playback Bluetooth Connectivity Full-Color LCD Display SiriusXM ready 3” Hole Cutout Dedicated Zone 2 speaker outputs NMEA Port Video RCA Input with Remote trigger wire AM/FM and Weather-band Tuner Up to 16 Favorites for each source: AM, FM and SiriusXM Front, Rear, Subwoofer and Zone-2 RCA Outputs AUX RCA Input Day/Night Mode Low Battery alert Loudness control Customizable EQ with Five Presets Voltage Display