Hardware and system: Android 11 + GPS receiver + WiFi + Bluetooth + FM RDS radio + 1 GB RAM / 32 GB ROM + HiFi + EQ+ 26 desktop theme UI + SWC + split screen. 9 inch touch screen with full capacity and high resolution of 1024 x 600. Deep adjustments and an optimized system work smoothly and are easy to use, ensuring smooth operation, quick app launches and video playback. Car radio GPS navigation, WiFi + hotspot receiver: car radio with GPS module, offline maps on pre-installed app, you only need to connect WiFi / hotspot to download offline map data for free. With a WiFi connection, online maps work perfectly, and you can also download apps from Play Store. Supports 3G/4G hotspot connectivity. With the split screen function, you can view 2 apps simultaneously on the 9-inch radio screen Bluetooth car radio with FM/RDS radio and HiFi: this 2 DIN car radio with Bluetooth supports Bluetooth hands-free function and Bluetooth music playback. Preset FM car radio with a wide range of channels (FM87.50-108.0MH), you can listen to news, music and program at any time on the road. There is an EQ app, high individual HiFi music effect, sound effect can be adjusted with the finger movement Mirror link function and rear view camera input: connect your smartphone to this car multimedia player via WiFi or USB cable, it supports iOS phone disposable projection to the car radio, Android phone two-way connection. The rear image will automatically appear on the screen of the car radio when you drive your car backwards. The package includes an AHD rear view camera More functions introduction: supports learning the original vehicle steering wheel buttons. Built-in preset and EQ bands, with RCA, support of audio and vedio input and output, with subwoofer port, support for aftermarket amplifiers. Note: Please confirm that your dash size is suitable before you order, if not, you need to buy a suitable dash kit