8. LED display status
9. Battery charging
The device has a built-in rechargeable lithium battery that can be charged by
connecting to the USB port of your computer or into an AC adapter which contains a
USB port. When charging is completed, the red light will go off.
Ready to pair
Stay solid
Paired
No light
Power Off/ Full charged
Flash quickly
Low battery
Stay solid
Charging
RED
Light
GREEN
Light
Flash
LED Display
Light indication