8
The Indicator shows charging condition as follows
Note: The check button is not an ON/OFF switch. The PBC-20
automatically detects operational states, and no button clicks are
needed. When the PBC-20 becomes empty, the indicator lights will turn
off within one minute.
D. Charging your device
Connect your digital device (MP3 player, Bluetooth earphone or other
device) to the USB-A connector outside of the case or to the micro USB
cable inside of the case. A mini to micro USB adaptor is included in case
your connector has mini USB format.
As charging is in progress, the PBC-20 indicator lights will be flashing.
Power level
LED 1
LED 2
LED 3
LED 4
0 – 25%
Blinking
Off
Off
Off
25 – 50%
On
Blinking
Off
Off
50 – 75%
On
On
Blinking
Off
75 – 99%
On
On
On
Blinking
Fully charged
On
On
On
On
Charging error
Blinking
Blinking
Blinking
Blinking