Multi-Input and Output: USB /TF/AUX input- car audio receivers support vast USB/TF storage equipment, you can download the songs and videos you like into the storage equipment to play. AUX audio input, support external aux(3.5mm plug) to input into the audio, such as MP3, MP5. mobile phone audio, enjoy the driving. Backup Camera Function: The car stereo with a 12 LEDs backup camera, rearview image switch automatically when backup ensure backup fast and safe, together with double Din audio stereo, 170°wide view lens 12 LED night vision IP68 waterproof rear view camera. Bluetooth Function: 7 inch car stereo, built-in Bluetooth for wireless audio streaming, built-in microphone for hands-free call, you can make phone calling or anwser phone with no distraction. To add a Bluetooth devices on this head unit and play Bluetooth music as well. Connect your phone with bluetooth function, raise the sounds of your favorite songs in the car speaker. Get GPS Navigation Via Mirror Link Function: The car radio can mirror link with android 4.0-8.0 phones, iPhone ( 8 Plus or below) via USB connect. The radio itself doesn’t have GPS function, but can shows the GPS navigation images in radio when the phone using navigation function and screen mirroring function. Note: the stereo is not a GPS unit. 2 Din Car Radio: This double din car stereo features 7 inch HD digital touch screen, support car mp5/ mp4/ mp3 player, FM radio receiver with FM frequency: 87.5M-108M, preset max 4*45W amplifier with higher 4*24w RMS power out. Radio size (L, H, W)178 x 103 x 63 mm / 7.0 x 4.1 x 2.48 inch. Please make sure your car dashboard size is larger than the radio size before ordering.