1. Support LED display
2. Support QC3.0 fast charge output
3. Support stereo FM transmission technology
4. Support U-disk playing music
5. Support TF card music player
6. Support WMA, MP3, WAV, ACC, 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 Battery voltage detection
13. Support RGB seven-color light andmarquee light mode
14. Switch on/off
15. USB output:QC3.0+1.0A
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MR wang
