1、Built-in bluetooth module, support bluetooth phone connection, hands-free call and bluetooth music playback. 2、Mirror Link function, for IOS one-way: supports one-way projection of the phone to the machine, for Android two-way: supports two-way connection. 3、Built-in FM radio: support FM tone tuning, you can listen to the radio you are interested in, enjoy the driving time. 4、Front and rear USB ports: support 2 front USB (one for charging, one for USB reading), 1 rear USB input, which can play music or movie. 5、Built-in wifi, support WIFI hotspot, bring much convenience for you. 6、Built-in GPS navigation module, provide you with accurate location information service, no need to worry about losing yourself. 7、DVR input function: support USB external DVR input (only applicable to DVR with APP), DVR can be controlled by APP. 8、Rear view function: support rear view camera input, making it safer and more convenient while reversing. 9、Support capacitive touch screen and multi-touch, simple operation. 10、Multi-format audio and video decoding, support 1080P full format, provides high definition.