Functions: Wireless Carplay, wireless Android Auto, Mirror link 1) Closed-Screen operation: you can operate the car android no matter iPhone screen whether light on. 2) Bidirectional control: no matter you control car android or iPhone, they have the same effects. 3) Original car touch screen control . 4) Voice control Siri. 5) Driver Position: Left / Right. 6) Download & Install APP 7) Carplay Language: according to the phone language . 8) APP Language: Chinese / English