3 . Schematic Diagrams
2 . Charging Case LED status
Charge the case
Charge the earpiece
BLUE LED
Capacity
25%
50%
70%
100%
FULL
100%
75%
50%
25%
EMPTY
1 flash
2 flashes
3 flashes
4 flashes
STEADY
4 flashes
3 flashes
2 flashes
1 flashes
OFF
Microphone/LED
MFB
USB Power Display Key