6
Use only a Samsung-approved travel adapter. Unauthorized travel adapters may
cause an explosion or damage to the headset.
When charging the headset in very hot temperatures, the red indicator light ashes
and charging will stop. This is a normal event to protect the headset from damage.
Unplug the travel adapter from the headset.
You can charge the headset normally below 50°C/122°F (±5°C/9°F)
The battery will gradually wear out while charging or discharging because it is a
consumable part.
The headset is not able to operate while charging. Try connecting after charging
is completed.
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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 ashes 5 times in one of the
following colors:
Battery level Indicator light color
Above 80% Blue
80 ~20% Violet
Below 20% Red