Product descriptionCharacteristics1. color background lights and colorful lcd display2. built-in radio antenna jack3. Power-off with auto-memory storage function under radio mode or sd/usb/aux4. blue tooth function: can connect the phone to keep your hands free when a call is coming, besides, you still save a sum of money to buy a business headset5. Stereo sound effects: built-in powerful ic brings stereo sound effects, allowing you to experience the pleasure of driving6. fm radio: high sensitivity tuner, support fm (87.5~108.0mhz) stereo tuning, 3 band (fm1~fm2~fm3), can store 18 radio stationsSpecificityVoltage: dc 12vMaximum output power: 4*45wFrequency fm: 87.5mhz ~ 108mhzAudio format: mp3/wmaMemory card extension: max 32gUSB port: usbMobile phone charging: support