1. Support all types of vehicles
2. USB1:U disk music player /5V 2.4A output
3. Support stereo FM transmission technology
4. USB2: QC3.0 fast charge output
5. Support TF card music play
6. Support WMA, MP3, WAV, FLAC music format files
7. Automatic power off memory function
8. bluetooth supports A2DP, AVRCP, HFP, HSP
9. bluetooth V5.0
10. bluetooth hands-free calling
11. Support DSP technology
12. Support to connect two phones at the same time
