Samsung HM3100 Mode D'emploi page 9

5 When the headset is fully charged, the indicator light changes to blue. Unplug
the travel adapter from the power outlet and remove the headset from the
charging cradle.
• Use only a Samsung-approved travel adapter. Unauthorised 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.
• While charging, the headset goes into charging mode and deactivates other
functions.
When.the.battery.charge.gets.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.