6
Please charge the battery for approximate 2.5 hours to ensure a fully
power while first time using BT400 G3.
The LED will turn to be green
when the power is fully charged.
1.
Plug the AC power adapter into the DC Jack situated at the back of
the headset.
2.
Plug the AC power adapter
3.
When charging, the LED in the
button is on and remains red
color.
4.
The LED in the
button turns to be green after the battery is
fully charged.
5.
Remove the AC power adapter from the headset’s AC Power Jack.
- Charging the battery -
Caution: Risk of explosion if battery is replaced by an incorrect type. Dispose of
used batteries according to the instructions
Notice: The headset doesn’t work while it’s charging.