car stereo in dash single din 7 inch hd flip out touch screen radio gps head unit support bluetooth hands-free gps navigation mirror link fm usb sd mp5 with backup camera built-in microphone unitopsci unitopsci <b>product installation tips</b> <br> 1.the car stereo fits in universal single din size of car dashboard, please confirm the size of your car radio on car and the wire harness before ordering.<br> 2.the car stereo with working voltage of dc 12 v, please use the suitable voltage during installation or use.<br> 3.you will receive an manual within 24 hours after order placement. please check your mailbox or your amazon message box.<br> 4.if you don't have experience on wiring and installing the car stereo, please ask expert to complete this operation.<br> 5.troubleshooting: before install the car stereo to your car (especially when you want to hire an expensive professional), please make a simple test. please combine red and yellow line from power harness to a constant (+) 12v power source, black to (-)12v negative power source, then open the car radio. if the car radio can be opened, it will work when you install it onto your car, unless your wire connection is wrong or some wrong operation had blown the fuse.<br><br> <br>power supply voltage: dc12v <br>bluetooth phone support bluetooth music player <br>support reverse video input, reversing the priority <br>support ape, flac, wav, dis lossless audio formats, support for high rate! <br>support 24bit 96khz wav format <br>audio playback support: dis, mp3, wma, acc, ogg, wav, ra, ac3, mp2, amr, etc. <br>video playback support: avi, mp4, flv, pmp, rm, rmvb, mpg format. <br>support picture browsing (jpeg format) <br>support steering wheel control,located under the steering wheel,convenient for your long range control,protect your driving safety. <br><br> <b>package included:</b> <br>1 x car stereo player <br>1 x gps module <br>1 x 8gb map micro sd card <br>1 x 8ir rear camera <br>1 x remote control <br>1 x user manual <br>1 x wire