GUZARE MARINE Stereo Radio Waterproof Bluetooth Audio System FM Receiver Boat Car for Polaris Ranger UTV ATV Motorcyc Golf Cart Marine Bluetooth Stereo Audio System Radio FM AM Receiver MP3 Player Product description: This stereo has no CD player. Instead it has an AM or FM radio and RCA Aux audio inputs on the rear which can be used to play the audio from iPods.It also will play your digital MP3 files when you connect your MP3 player or Flash drive to the rear USB port . The unit also supports Bluetooth for wireless music streaming from your iPhone or Android or similar Bluetooth device. Line out is also provided for connectivity to a external amplifier. Specifications: Uses USB, RCA, AM or FM Bluetooth Audio Sources Impedance: 4toOhms Tuner Section FM Stereo Frequency Area US, Europe 18FM 12AM Presets Bluetooth: long distance music Streaming RMS Power Output: 4 x 40W Display Backlit: Yes UV Stable 24 Hour Clock Power supply: DC 12V Waterproof level: IP66 Certification Meets ASTM B117 salt or fog standard Meets ASTM D4329 Features: Source Type: FM,AM,Bluetooth Enabled Marine Radio Input Types: Bluetooth, USB,AUX Outputs: 1 pair RCAOut Inputs:1 Pair AUX IN Ideal for: 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. Package contents: 1PCS x Radio or mp3 Unit