Samsung WEP475 Manual page 9

Checking.the.battery.level
At the same time, press and hold the Volume down button and the Talk button.
Depending on the battery level, the indicator light flashes 5 times in one of the
following colours:
Battery.level Indicator.light.colour
Above 80% Blue
80 ~20% Violet
Below 20% Red
When.the.battery.power.is.low
The headset beeps and the indicator light flashes red. Recharge the battery. If the
headset powers off during a call, the call will be automatically transferred to the
phone.
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