Stepping up to a powerful, versatile boat stereo system used to mean a steep investment. Now there's the Sony Marine Bluetooth AM/FM/MP3/Satellite Mechless Receiver, the perfect introduction to premium audio with a boatload of modern features. This marine-treated boat stereo receiver sports a high-visibility white display for clear viewing on sunny days. UV resistance, an anti-rust treatment, and a conformal circuit board coating ensure marine-grade protection from harsh elements. You'll be ready for music from virtually any source thanks to Bluetooth wireless connectivity, Near Field Communication, SiriusXM and Pandora compatibility, Android and iPod/iPhone compatibility, and front AUX and USB inputs for MP3/WWA/FLAC USB playback from countless smartphones, tablets, music players, and other devices. 55Wx4 max power accommodates full, rich sound, and 2 preouts support Rear and Sub expansions. Step up to incredible sound with the Sony Marine Bluetooth AM/FM/MP3/Satellite Mechless Receiver. Manufacturer model #: DSXM55BT. Marine-treated White display UV-resistant Conformal circuit board coating Anti-rust treatment 55Wx4 max power Bluetooth and Near Field Communication (NFC) Android and iPod/iPhone compatibility Front AUX and USB inputs MP3/WWA/FLAC USB playback 2 preouts: Rear and Sub Steering remote input ready Easily connects a subwoofer SiriusXM compatibility Pandora compatibility Includes card remote