1. Large screen design: The player uses a 7-inch high-definition screen, providing a larger field of vision and clearer images 2. Bluetooth function: The player supports Bluetooth connection to realize the interconnection function of Apple and Android mobile phones, allowing you to listen to music on your mobile phone wirelessly 3. Multiple playback modes: The player has multiple playback modes, including USB, TF card, AUX and Bluetooth, etc. Users can choose different playback modes according to their preferences 4. High compatibility: the player supports a variety of audio and video formats, such as MP4, MP3, WMA, WAV, AVI, etc., with a wide range of compatibility to meet users' various audio and video playback needs 5. Easy to install: The player has a moderate installation size, which meets common car installation standards, and is easy to install and remove Generally speaking, this 7-inch car Bluetooth MP5 player has multiple advantages such as large screen design, Bluetooth function, multiple playback modes, high compatibility and easy installation. It is a cost-effective and comprehensive car audio system