Nokia BH-905 - Manual (Page 8)

G e t s t a r t e d
8
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.
When you disconnect the power cord of any accessory, grasp and pull the plug,
not the cord.
1. Connect the charger to a wall outlet.
2. Connect the charger cable to the charger connector. The indicator
light for charging and active noise cancellation is red during
charging.
Charging the battery fully may take up to 2 hours.
3. When the battery is fully charged, the indicator light turns green.
Disconnect the charger from the headset, then from the wall outlet.
When the battery charge is low and Bluetooth connectivity is activated,
the headset beeps every 5 minutes and the indicator light for charging
and active noise cancellation flashes red.
Operating time when using Bluetooth connectivity
When active noise cancellation is activated, the fully charged battery
has power for up to 15 hours of talk time, up to 40 hours of standby
time, or up to 16 hours of music playing time.
When active noise cancellation is deactivated, the fully charged battery
has power for up to 24 hours of talk time, up to 600 hours of standby
time, or up to 25 hours of music playing time.
Operating time when using the audio cable
The fully charged battery has power for up to 40 hours of active noise
cancellation.
■ Activate or deactivate Bluetooth connectivity
When Bluetooth connectivity is activated, you can connect the headset
to one or two compatible Bluetooth devices.