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. supply reverse polarity protection functionSpecificationsModel: F9070 (7 inches)System: Allwinner melis systemRadio frequency: FM 87.5~108.0MHz AM522-1620KHzOutput : 60Wx4Working voltage: 12~14.4VBluetooth version: version 5.1 (default name: Carkit)Running memory: 533MStorage memory: noneInstallation size: 222x132MM (suitable for special machine size)Host depth: 30MMExternal microphone interface: supportReset button: supportAudio format: MP3/AAC/APE/OGG/M4A/RA/WAVVideo format: H263/H264/H265/ HD//FLV/MKV/MPEG/MP4/WMV9//ASF//QT format: JPEG/PNG/BMP/GIF/Languages: English, Chinese, Spanish, Portuguese, Russian, German, French, Polish, Turkish, Arabic, Hebrew, Italian, Czech, JapaneseMaterial: Plastic + Metalcolour: As shownPackage Contents:1 x Host1 x high and low 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.