AUX / FM Transmission:The built-in microphone enables hands-free answering of calls and mobile music playback via Bluetooth. Support FM and AUX lines to connect car audio, this product comes with a small speaker, supports independent playback of sound. HD Touch Screen:7 inch screen car stereo with 1024x600 HD IPS screen, support 1080P video playback. enjoy the features such as maps, movies and more. Easy Installation and Fit for Various Cars:This wireless car stereo is easy to use and you don't need to disassemble the car, just install it on the dashboard and keep your car original. With 12-24V voltage, which can fit all different cars, like campers RVs, trucks, and vans. Safe Driving & DVR Loop Recording:Equipped with 1080P HD front camera and AHD rear camera. This touchscreen dash cam supports split screen. When you are reversing, the front view and rear view images can be displayed on the screen at the same time, which is more safe and effective. The package contains a 64G TF card. With Android Auto & Apple CarPlay & Mirror Link:This wireless car stereo is compatible with apple carplay, android auto and wireless compatible with mirror link function.