Samsung WEP475 - Bluetooth Headset User Manual page 8

2 Plug the large end of the travel adapter into a power outlet.
During charging, the indicator light will turn red. If charging does not begin,
unplug the travel adapter and plug it in again.
3 When the headset is fully charged, the indicator light changes to blue.
Unplug the travel adapter from the power outlet and the headset.
• Use only a Samsung-approved travel adapter. Unauthorized travel adapters may
cause an explosion or damage to the headset.
• 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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