1. The Bluetooth 5.0 chip is used for stable connection between the mobile phone and car audio.

2. Support U diskMP3 playback. Plug and play.

3. Dual-port 3.1A smart fast charging, suitable for all car models.

4. One-button bluetooth hands-free control, over-current protection and overvoltage protection.

5. Intelligent identification chip, safe and fast charging without heating.