How to Charge Your Astro E4
1. Plug the Micro USB cable into the Astro E4's input port.
2. Insert the remaining end of the USB cable into (a) an AC adapter connected
to the wall socket or (b) a charging computer USB port.
3. The battery will automatically begin to charge and will turn off when fully
charged.
Power Meter Display While Charging Your Astro E4
LED Power Meter:
Charging
(a)
LED Display
First light blinking
First light on, second light blinking
Two lights on, third light blinking
Three lights on, fourth light blinking
Four lights on
(b)
Battery Capacity
< 25%
25% - 50%
50% - 75%
75% - 99%
Fully charged
3