Features 1.color background lights and colorful LCD display 2.Built-in radio antenna socket 3.Power-off with auto-memory store function under radio or SD/USB/AUX Mode 4.BT function: Can connect the phone to keep your hands free when a call is coming, besides, you even save a sum of money to buy a business earphone 5.Stereo sound effects: Built-in powerful IC brings stereo sound effects, allowing you to experience driving pleasure 6.FM Radio: High sensitivity tuner, support FM (87.5108.0MHz) stereo tuning, 3 Band (FM1FM2FM3), can stored 18 radio stations Specifics Voltage: D.C 12V Maximum power output:4*45W FM frequency: 87.5MHz108MHz Audio format: MP3/WMA Memory card extention: Max 32G USB port:USB Mobile phone charging: Support Product included 1 x Car MP3 Player 1 x Power Cable 1 x Speaker Cable 2 x Teardown key 1 x User Manual