.

Green light:  

- blinking             (charging mode).

- solid light on     (device is charged)

Blue light             

- blinking              (charging mode. Device connected to the computer with data active).

- solid light on      (device is charged. Device connected to the computer with data active)

- blinking 3 times (full memory). Device will turn off

Red light 

- blinking 3 times (low battery). Device will turn off