There is no need to re-operate when you get in the car and connect automatically. Turn on Bluetooth on your phone/enter WiFI and start the car, and the box will automatically search for Bluetooth connections on your phone. Plug and play for instant conversion, just plug the product into the car USB/Type-C data cable interface, the green light will stay on until the link is ready, the green light will flash quickly for link status, and the green light will flash evenly for successful link. Bluetooth 5.0wireless connectiondopting a generation of Bluetooth 5.0,provides powerful and stable signal transmission and low energy consumption operation mode. Split-screen design, navigation/listening to music, supports split-screen display, left swipe on the main interfaceSplit screen without delay to open navigation and listen to music OTA online upgrade Just enter the upgrade address in the mobile browser to perform online upgrade version feedback,background settings. Name: Wireless Carplay box Resolution: adaptive screen Input port: Type-C Output port:Type-C/USB Voltage:5V Connection method: Bluetooth/WiFi Voice control: intelligent voice How to use: Plug and play Compatible with cars: supports car MIC buttons, touch screens Applicable models: The car supports wired Carplay and matches the Carplay protocol Connectivity function: Wireless Carplay/Android Auto two-in-onee Colour:Black & Gold Material:ABS Package Contents: 1x Wireless Carplay box 2x USB/Type-C data cable interface 1x English manual