WeatherProof Bluetooth Marine Audio Stereo System for ATV UTV RV UV Golf Cart. Tuner Section FM Stereo Frequency Area US, Europe. Bluetooth: long distance music Streaming. RMS Power Output: 4 x 40W. Power supply: DC 12V. Waterproof level: IP66 Certification. Meets ASTM B117 salt/fog standard. Input Types: Bluetooth, USB, AUX. Outputs: 1 pair RCA Out. Inputs: 1 Pair AUX IN. 6.5 4-Ohm Marine/Boat Speakers – Exceeds Marine Industry Standards – Constructed with Rustproof Stainless Steel – 150 Watts Peak/50 Watts RMS Per Speaker. 6.5 4-Ohm 2-Way Coaxial Marine Speakers. Woofer Size: 6.5. Tweeter Dome Material: PEI (Polyetherimide). Frequency Response: 35-21,000 Hz. Cutout Dimensions: 5.18. Top-Mount Depth: 2.5. Sealed motor structure and locking terminal covers. 1/2 PEI film dome tweeter with neodymium magnet. UV-treated polypropylene woofer with Santoprene rubber surround. Marine Radio FM Antenna Aerial Waterproof Rubber Duck Dipole Flexible FM Modulators. Marine Rubber Radio Antenna. Waterproof and resists corrosion. Perfect for boats and campers. 13.3inch Long Mast. Car, motorcycles, yacht, fishing boats, cuddy cabins, ski boats, the unit is also perfect for spa pools, quad bikes, golf carts, UTV, ATV and RV. All items will be tested in advance before sending out. Marineaudios_9 , our company is dedicating to reseach & development of marine audio series products. If you are dissatisfied for any reason, please donot be quick to leave negative/neutral feedback. Our working time: Monday to Friday 9:00 18:30 (China time).