Exclusively designed for BMW 1 Series 3 Series 4 Series M3 M4 F30/F31/F32/F33/F34/F36/F80/F82/F83/F84 (2012-2016) NBT system with 6Pin LVDS only. Before purchg, please check your car has the BMW original NBT system. Not CIC system with 4Pin LVDS. Not CCC system with 10Pin LVDS. ?BLUETOOTH 5.1?Specification v2.1 + EDR, v5.1 Low Energy(LE) increases the transmission rate and the effective working distance. Support audio streaming, automatic Phone Book transfer and hands free call. ?Dual WiFi Band Connecting?Works well with both 2.4GHz and 5Ghz WiFi. Better, faster and more reliable for surfing the Internet. operate with dual systems, retain the functions of the original car CD system, and at the same time increase the functions of the Linux system, which greatly improves your experience; Retain and compatible original radio features such as iDrive Knob control, Bluetooth , Radio, OEM rear camera , Radar, steering wheel control. The speed, fuel level, oil pressure and safety warning are now on the display screen. Built-in Wireless Apple CarPlay and Wired Android Auto.With both wireless and wired connections, you could more easily access the apps of your iPhone and Android phones. Connect your smartphone to this head unit wirelessly through Bluetooth, you can easily use GPS navigation,make calls,send/receive message, listen to music and much more functions via CarPlay or Android Auto while you focus on driving. 10.25 Inch & 1280*480 HD IPS Touch Screen display can bring you an excellent visual experience. Upgrade the original display to be big one, perfectly compatible with the original car; It is built-in DSP processing chips and 16-band EQ offers great sound quality for you. It supports AHD 720P backup camera which is more clear than CVBS camera.