8. How to Restore Factory Setting
If you are unsure what settings you have made on KB05111, you may restore the factory
setting.
To do that, press xx+xx simultaneously and hold for 5 seconds.
Note: After restoring the factory mode, all settings including the Bluetooth pairing on
KB05111 will be set to the original status.
9. To Check Battery Status
Press xx+xx simultaneously to check the battery level. (Only in non-charging mode)
10. Charging
When the battery level is under 20%, the red indicator will flash. Please recharge the KB05111
in time. The recommended charging voltage and current are 5V and 250mA respectively. To
charge KB05111, you can use the charger of a cellphone or connect it to the USB port of a
computer. It takes about 4 to 5 hours for KB05111 to be fully charged.
Note:
It is not recommended to charge KB05111 by using a fast charger.
11. Sleeping Mode
1) When KB05111 is left idle for 2 minutes, its backlight becomes off.
