Nokia BH-902 ユーザーズマニュアル

■ Charge the battery

The headset has an internal, nonremovable, rechargeable 
battery. Do not attempt to remove the battery from the 
headset, as you may damage the headset.

1. Connect the charger to a wall outlet. 

2. Connect the charger cable to the charger connector on 

the headset. When the charging starts, 

 is 

briefly displayed on the headset. During charging, a 
battery animation is displayed. 

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.

3. When the battery is fully charged, 

 and 

 are displayed. Disconnect the charger from the 

headset and the wall outlet.

The fully charged battery has power for up to 8 hours of talk 
time or up to 110 hours of standby time. However, the talk 
and standby times may vary with different compatible