Set sail to music with the BOSS Audio MCKGB350W.6 combo kit. Included are the MGR350B Gauge Receiver, MR6B 6.5" Full Range Marine Speakers and an MRANT10 Marine Dipole Antenna. Turn on the Weather Band/AM/FM radio, hook your smartphone or MP3 player up through the auxiliary input or plug into the USB port for more tunes. Bluetooth technology lets you stream music apps. With an IPX6 Rating, state-of-the-art weatherproofing materials and UV coatings, the MCKGB350W.6 is protected from the elements Bluetooth Wireless Audio Streaming, Plays CD/USB/MP3 and Smartphones IPX6 Rated Weatherproof/Marinized, Mounts in 3" Hole MGR350B Receiver has 60 Watts x 4 Max Power Bass/Treble/Balance/Fader Controls and Preset Built-in EQ Inputs: USB, Aux. Outputs: Front & Rear or Sub Pre-Amp USB Charging, Built-in Subwoofer Control, Zero Current Draw Memory One Pair of MR6B 6.5" Full Range Marine Speakers with Poly Carbon Cone and Rubber Surround Speaker Power Handling for the Pair: 180 Watts MAX, 90 Watts RMS