Nokia BH-304 ユーザーズマニュアル

indicator light (7), and answer/end 
key (8).

Before using the headset, you must 
charge the battery and pair the 
headset with a compatible device.

Parts of the headset are magnetic. 
Metallic materials may be attracted to 
the headset. Do not place credit cards 
or other magnetic storage media near 
the headset, because information 
stored on them may be erased.

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 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.

When you disconnect the power cord of 
any enhancement, grasp and pull the 
plug, not the cord.

The headset 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 to a wall 

outlet. 

2. Connect the charger cable to the 

charger connector. The red 
indicator light is on while 
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 1 
hour and 30 minutes.

3. When the battery is fully charged, 

the indicator light turns to green. 
Disconnect the charger from the 
headset and the wall outlet.

The fully charged battery has power 
for up to 6 hours and 30 minutes of 
talk time or up to 150 hours of