High-definition car audio: built-in Bluetooth, easy to connect to mobile phones, supports hands-free calls, and ensures driving safety. Connect your mobile device via Bluetooth to make your journey filled with music and fun, and drive effortlessly. Supports digital stereo FM radio, precise channel search (frequency:87.5-108MHz) 18 radio station presets and memory function to save radio stations. You can listen to TV broadcasts, news, weather forecasts, travel information at any time and enjoy your driving time. Rear camera: The 7-inch high-definition touch screen is responsive and allows you to enjoy the large-screen navigation map without fear of taking the wrong path. Supports rear view camera input (including rear view camera). Automatic switching when reversing, the image is displayed perfectly on the screen, and the connected rear view camera can help you park safely. Mobile phone mirroring link: Supports linking Android phone and IOS phone mirroring to the big screen via USB