1. Radio function. Read U disk (audio/video/picture). Video input function2. Bluetooth function.RCA audio output3. Reversing rear view function. The original car steering wheel learning function4. Mobile phone interconnection, wired Android AUTO/wired CarPlay. Colorful lights5. RDS function.USB charging function. Subwoofer output. Power supply reverse polarity protection functionSpecificationsModel: F9070 (7 inches)System: Allwinner systemRadio frequency: FM 87.5~108.0MHz AM522-1620KHzOutput power: 60Wx4Working voltage: 12~14.4VBluetooth version: version 5.1 (default name: Carkit)Running memory: 533MStorage memory: noneInstallation size: 222x132MM (suitable for machine size) depth: 30MMExternal microphone interface: supportReset button: supportAudio : MP3/AAC//OGG/M4A/RA/WAVVideo : H263/H264/H265/ HD///MKV/MPEG/MP4/WMV9////QTImage : JPEG/PNG/BMP/GIF/Languages: English, Chinese, Spanish, Portuguese, Russian, , French, Polish, , , , Italian, , JapaneseMaterial: Plastic + Metalcolour: As shownPackage Contents:1 x 1 x high and low power cable + protocol box1 x USB charging extension cable1 x Antenna1 x Radio Antenna Adapter1 x 21 Button Silicone Remote Control (without battery)1 x English manualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.