Boss Audio MGR250B Bluetooth® Marine Gauge Digital Media Player w/Built-In Channel Amplifier, 4-Channel alt-355099 Roto molded

Roto molded

which is then inserted in

Coast Guard Approved Type IV throwable device

Recommended for Dometic I sterndrive

LED illuminated rocker switches with 12V/24V Rating

Boss Audio MGR250B Bluetooth® Marine Gauge Digital Media Player w/Built-In Channel Amplifier, 4-Channel alt-355099 Roto moldedPlayback MP3 WMA Bluetooth Audio Streaming Stream and Control your Favorite Music APPs Inputs & Outputs USB Port USB Charging (2A) Compatible with Audio Output of iPod iPhone, Smartphones and MP3 players Aux In Front Pre Amp Outputs Features Conformal Coated PCB Illuminated Controls IPX6 Rated (Water Resistant Dustproof) Zero Current Draw Memory Cutout Diameter: 3" (76 mm)