1.The phone button: click to answer/hang up, pause/play, double-click to Double click to callback the last call,long press to reject call
2.LED display(24h time display)
3. MIC
4.Click to activate the voice assistant of the mobile phone, long press to switch private answer during a call, long press to disconnect bluetooth
5.Back clip
6. Basement
7. TF card slot( support 64G)
8. Click to last song, long press to switch between TF/bluetooth mode
9. BASS button: Click to turn on or off the bass
10. Click to next song, press long to enter the FM mode
11. AUX output
12. Type-C port PD18W
13. USB port QC 3.0
