ALUNAR 12v Bluetooth Car Audio Stereo System Mp3 Player Radio in Dash One Din 1 Din With USB AUX Input SD Slot Fm Receiver Hand Free Calls/Large-screen color LCD function,clear and bright,dynamic Max.Power Output:60Wx4;Voltage:12V;Radio Response Bandwidth:87.5-108MHz FM Receiver;Electronic system;Preset EQ (POP/Rock/Class);18 Presets Memory(18FM) Repeat/Random/Intro play Digital Clock display;Full function remote control Support USB/SD/MMC card reader;Support Audio:MP3/WMA/APE/WAV,etc;Support Remote control;Rotary Volume Control