BOSS Audio Systems MGR150B Marine Audio Stereo System Gauge Receiver – Bluetooth Head Unit, Digital Media, No CD Player, MP3, Built-in 4 Channel Amplifier, Weatherproof, USB Audio, USB Charging

Bluetooth – Play and control music through your smartphone or MP3 player as well as apps like Spotify / Pandora, wirelessly Weatherproof – The MGR250B has been outfitted with the latest weatherproofing techniques such as front panel UV coating, PC board with conformal coating. It has an IPX6 rating for protection against splashing water Media Playback – Tap into the Bluetooth or play music via the USB port for more options. The MGR250B does not have as CD player. USB charging available Inputs – The USB port gives you the option to have a vast library of audio files at your fingertips. The auxiliary input is compatible with audio output from smartphones and MP3 players Outputs – Use the front/rear pre-amp outputs to hook up your speakers (front left / front right and rear left / rear right) • Bluetooth – Play and control music through your smartphone or MP3 player as well as apps like Spotify / Pandora, wirelessly