Jensen MS2013BTR AM/FM/USB Waterproof Stereo with Bluetooth Standard DIN chassis, 160 watts (40W x 4), IPX5 waterproof rated AM/FM electronic tuner (US/Euro selectable), Bluetooth interface capability (A2DP/AVRCP) USB input allows for playback of MP3/WMA files from compatible flash drives, Low battery warning, Zero current memory draw Rear auxiliary input (RCA), Wired remote capable (MWR150, MWR100, MWR75), Pre-amp line out audio (RCA), EQ presets Conformal coated circuit boards, Solid top chassis, UV resistant materials - ASTMD4329 compliant, Corrosion resistant finish - ASTMB117