Product specifications: Color backlight Supports hands-free calls. Supports advanced audio playback mode. Supports clock indication during power outage. High quality digital stereo FM radio Stereo sound effect: Built-in powerful IC, and makes driving fun. FM: Support three-band radio storage FM1-FM2-FM3 and 18 radio stations preset. (RF: 87.5-108MHz) Support USB/TF card reader. Support audio: MP3/WMA/WAV and other formats Support folder playback function Support breakpoint memory and ID3 playback. Support remote control. Rotary electronic volume control. Volume knob concrol MP3 playback supports pause/preview/repeat/shuffle and up/down selection of 10 tracks. Electronic bass/treble/left/right balance/front/rear balance volume control Multiple EQ setting modes to choose from: rock, pop, classical, etc. Supports mute and equal volume (LUOD) controls. Front AUX audio input hole and rear terminal L/R audio RCA output hole. 4 channels of high power output (4 high power speakers) 60W*4 Working voltage: DC12V This package includes: * 1 MP3 player * 1 power and car speaker cable * 1 remote control * 2 x installation fixing metal * 1 manual