HD 9.7'' 2.5D Tempered Glass Mirror auto radio player: This refers to the display screen of the stereo system. The 2.5D tempered glass mirror likely means it has a slightly curved edge for aesthetics and durability.

Wireless/Wired Carplay: This feature allows seamless integration of an iPhone with the car's dashboard system, enabling functions like navigation, calls, messaging, and music playback. It supports both wireless and wired connections for CarPlay.

Wireless/Wired Android Auto: Similar to CarPlay, this feature integrates an Android device with the car's system for navigation, calls, messaging, and music. It supports both wireless and wired connections for Android Auto.

Built-in GPS Navigation: The stereo system has built-in GPS navigation capabilities. Users can purchase navigation apps from the Play Store for offline use or use online navigation services like Google Maps when connected to Wi-Fi.

High Definition 1080P: The display screen supports high-definition 1080p resolution for clear visuals.

Built-in Wi-Fi: Allows the stereo system to connect to Wi-Fi networks, enabling access to online services like maps and app downloads.

Rear Camera Support: Supports input from a rearview camera, with the ability to switch between different camera views in the settings.

DSP Function: Digital Signal Processing (DSP) enhances audio quality for a more faithful reproduction of sound.

Steering Wheel Control: Enables control of various functions using buttons on the steering wheel, adding convenience and safety.

Built-in Bluetooth: Supports Bluetooth connectivity for hands-free calls, music streaming, and accessing phonebooks.

Driving Recorder: Allows for the installation of a driving recorder for recording and playback of driving footage.

Double USB Adapter Input: Provides two USB ports for connecting external devices or charging.

Support File Manager: Allows users to manage files, download, install, and delete Android apps.

Multilanguage Support: Supports multiple languages for a diverse user base.

Overall, this system offers a wide range of features aimed at enhancing the in-car entertainment, connectivity, and convenience experience for users.