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8
■ Chargers and batteries
Check the model number of any charger before using it with this headset. 
The headset is intended for use with the AC-3, AC-4, and DC-4 chargers.
Warning: Use only batteries and chargers approved by Nokia for 
use with this particular enhancement. The use of any other types 
may invalidate any approval or warranty, and may be dangerous.
For availability of approved enhancements, please check with your dealer. 
When you disconnect the power cord of any enhancement, grasp and pull 
the plug, not the cord.
■ Charge the battery
This device has an internal, nonremovable, rechargeable battery. Do not 
attempt to remove the battery from the device as you may damage the 
device.
1. Connect the charger cable to the headset.
2. Connect the charger to a wall outlet. The red 
indicator light is displayed during charging. It 
may take a while before charging starts. If 
charging does not start, disconnect the 
charger, plug it in again, and retry. Charging 
the battery fully may take up to 2 hours.
Ensure that you do not accidentally insert the 
earloop into the charger connector.
9249020_BH-800_1_en.fm  Page 8  Monday, November 6, 2006  4:05 PM