1,CarPlay Ai Box: Wireless carplay is an for Android system that supports for 2G, 3G, and 4G networks, able to install a local operator SIM card, use a local phone, and connect to a 4G mobile network. 2,Perfect Configured: Designed with dual bluetooth module and navigation system that supports GPS, for GLONASS, for Beidou system, designed for the cars equipped with original carplay. 3,Function: Support day and night mode, reduce eye irritation and make driving safer. Includes a dual bluetooth mode with simple and hassle free pairing for easy setup. 4,Note: Can convert your car to the for Android 8.1 system, and you can only use the pre installed APK, which includes for NETFLIX and for YOUTUBE. You can't install what you want. 5,Navigation and Broadcast: After inserting the SIM card or connecting to the hotspot, you can navigate in real time, watch videos or live broadcast online.