Dual MGH30BT Marine Digital Media Receiver+(2) 6.5" Rockville Wakeboard Speakers Dual MGH30BT Marine Boat Digital Media Receiver-Easy-Mount With Bluetooth and Pandora. Peak Power Output: 240 Watts (60 Watts x 4 Channels), RMS Power Output: 60 Watts (15 Watts x 4 Channels). Built In Bluetooth for A2DP Wireless Audio Streaming and Remote Device Control Pandora Internet Radio Control. IPX6 Waterproof Rated, Zero Current Draw. Low Battery Indicator, 3" LCD Display 320 x 240 Resolution. Direct Control for iPod and iPhone, USB input: Rear AUX input: Rear, 30 Stations Preset AM Stations: 12. FM Stations: 18, Wireless Remote, Preamp Output: 1 Pair. MOSFET Powered, CEA Compliant. Rockville RWB65B Pair of 6.5" WakeBoard Tower Speakers Totaling 500 Watts (250 Watts per speaker) 6.5" Two-Way High Fidelity Speaker System. Adjustable Nylon Mounting Bracket Reinforced With Embedded Steel, 1" Polymide Dome Neodymium Midrange Tweeter, Built-In Two-Way Crossover Network. Fully Marinized Against Salt & Fresh Water Conditions Completely Water / Rust Resistant. Terminals Are Sealed with Rubber Gaskets, Specially Tuned for PA Voice Over. Polypropylene Mica Injected Cone with Santoprene Surround, High BL Magnet Motor Structure, Y30 High Density Magnets. Oversized 1.25 Kapton Voice Coil,Large mounting screw accommodates roll bars found on many off road vehicles such as Jeep Wranglers, and ATV's equiped with a roll bar/cage. Color: Black