-------------------------------------------------- 【Various Functions & Easy Operation】 Supports functions such as Google Maps, music playback, Siri calls, and voice control. Also, continues to use the original car's buttons and knobs for operation. Furthermore, the light color changes in sync with the music playback. Meanwhile, with a 5.8GHz transmission speed, data transmission is faster and latency is lower! After connecting manually the first time, it connects automatically the second time, which is quite convenient! 【How to use navigation after connecting the CarPlay wireless adapter】 Download a navigation app supported by CarPlay on your phone, open the navigation app on your phone, sync it with the car, and use the navigation app. 【How to Connect】 Wireless CarPlay: ① Insert this product into the USB port of a car with built-in wired CarPlay. ② Turn on the iPhone's Wi-Fi and Bluetooth, search for the Bluetooth name displayed on the car navigation terminal, and pair. ③ After a few seconds, the connection is successful. Enter the CarPlay screen and start using it. Wireless Android Auto: ① Insert the product into the USB port of a car with built-in wired Android Auto. ② Turn on the smartphone's Wi-Fi and Bluetooth, search for the Bluetooth name displayed on the car navigation terminal, and pair. ③ After a few seconds, the connection is successful. Enter the Android Auto screen and start using it. --------------------------------------------------