Charge the battery
Before charging the battery,
"Battery and charger
Warning: Use only chargers
approved by Nokia for use with this
particular model. The use of any other
types may invalidate any approval or
warranty, and may be dangerous. Use of
unapproved chargers may present a risk
of fire, explosion, or other hazard.
When you disconnect the power cord of
any accessory, grasp and pull the plug,
not the cord.
1. Connect the charger to a wall
2. Connect the charger cable to the
charger connector. The red
indicator light is displayed during
Charging the battery fully may
take up to 1 hour. Charging the
battery for 15 minutes provides
up to 3 hours and 30 minutes of
If the ambient temperature falls
below 0°C (32°F) or exceeds 55°C
(131°F), charging stops
temporarily until the
temperature rises to 0°C (32°F) or
falls below 55°C (131°F).
3. When the battery is fully charged,
the green indicator light is
displayed. Disconnect the charger
from the headset, then from the
The fully charged battery has power
for up to 8 hours of talk time or up to
200 hours of standby time.
To check the battery charge when
the headset is not connected to a
charger, press the power key when
the headset is connected to a mobile
device. If the indicator light is green,
the charge level is sufficient. If the
light is yellow, you may need to
recharge the battery soon. If the
light is red, recharge the battery.
When the battery charge is low, the
headset beeps every 5 minutes and
the red indicator light flashes.