Features: This MP3 Player can be mounted in your car for better music experience Dual knob development and design. Built-in Bluetooth + microphone. Hands-free calls Supports Advanced Audio Distribution Profile Off time display function Digital high-quality FM stereo radio, Preset 18 stations (frequency: 87.5-108 MHz) Support USB / SD card reader Support folder function Support breakpoints and ID3 Play Support Remote control Rotary Volume Control MP3 randomized, 10 track up / down playback Electronic control volume treble, bass, balance and fader Mute and Loudness control L / R RCA audio output jacks 4-channel high power output (4 loud speaker) The remote control does not include the battery Specifications: Voltage:12V Screen: LCD Frequency: 87.5~108M USB Type: USB2.0 Support Audio: MP3 / WMA / WAV, etc. Package contents: 1* Car MP3 player 1* Remote control 2* Power cable 2* Keys to install Note: This is universal for 12V cars,plz check the size before purchase. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness