Car mp3 Bluetooth player card radio audio and video Specification: color:as picture PC interface:ISO 12PIN weight:0.5Kg voltage:12V 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 / MMC card reader Support Audio: MP3 / WMA / WAV, etc. 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 Multiple EQ Scene Selection: jazz, rock, pop, classical, etc. Mute and Loudess control L / R RCA audio output jacks 4-channel high power output Package includes: 1* mp3 player 1* remote control 1* install key 1* power supply 1* manual