Boss Audio Systems Marine Gauge Receiver – Bluetooth Stereo, Weatherproof, AM/FM Radio, NOAA Weather Band, USB Charging, Built-in 4 Channel Amplifier

Specs & Features MGR350B  Fully Marinized/Weatherproof, IPX6 Mounts in 3" Hole, 60 Watts x 4 Max Power Bass/Treble/Balance/Fader Controls and Preset Built-in EQ RDS, Switchable US and European Tuner Mech-less - No CD or DVD Player Plays USB, MP3, WMA and Smartphones Inputs: USB, Aux. Outputs: Front and Rear or Sub Pre-Amp Bluetooth Wireless Audio Streaming, USB Charging, Zero Current Draw Memory Dimensions: 3.5” x 3.5” x 3.8”, Weight: 1.1 lbs., 60 watts x 4 channels MGR450B  Fully Marinized/Weatherproof, IPX6 Mounts in 3" Hole, 60 Watts x 4 Max Power Bass/Treble/Balance/Fader Controls and Preset Built-in EQ RDS, Switchable US and European Tuner Mech-less - No CD or DVD Player, Plays USB, MP3, WMA and Smartphones Inputs: USB, Aux, Outputs: Front and Rear or Sub Pre-Amp Bluetooth Wireless Audio Streaming USB Charging, Zero Current Draw Memory Dimensions - 3.25” x 4.5” x 4.5”, Weight - 1.7 lbs. Bluetooth - Play and control music through your smartphone or MP3 player as