Feature: 1. Two-way mirror connection (Android /IOS) 2. Digital stereo FM radio, listen to music, newsletters and traffic information anytime, anywhere 3. Built-in GPS receiver module, support GPS navigation function, precise positioning and navigation 4. Support the original car steering wheel button learning function, through which you can control the functions required by the steering wheel, which is more convenient 5. Built-in Bluetooth function, support hands-free call, phone book download, Bluetooth music playback 6. Support external AUX audio input and multiple EQ sound effect scene selection 7. Two USB ports (one for playing music, one for phone charging) 8. Support multiple languages, easy to install, durable