Charge the battery
Before using the headset, you must charge the battery.
When the battery charge is low, the headset beeps every 5 minutes, and 
flashes on the display. When the battery is charging, the indicator light is on.
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Plug the charger into a wall outlet.
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Connect the charger cable to the micro-USB connector on the headset. The indicator light goes off when the battery is fully charged.
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Unplug the charger from the headset, then from the wall outlet.
When you unplug a charger, hold and pull the plug, not the cord.
The fully charged battery has power for up to 7 hours of talk time, up to 7 hours of music playing time, or up to 150 hours of standby time.
Press 
. The battery level is shown on the display.
 | There is enough power. |
| | You may need to recharge the battery soon. |
 | Recharge the battery. |
Related topics
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See Keys and parts .
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See Switch the headset on .