Connect the charger to a wall outlet or the car charger (options) to the accessory
power outlet of your car. The red indicator light turns on during charging.(If you
do not use the headset for long periods, causing the battery out of power
completely,the red LED will not light, it’s also normal).The red LED will turn off
automatically after being fully charged. The charging time is for about 2-3 hours
based on different models.
【
Note
】 ：
To make sure the batteries to be fully charged drastically,
please continue to charge for about half an hour after the red indicator light turns
off.
Disconnect the charger from the wall outlet or the accessory power outlet and the
headset after charging. When you disconnect the power cord of the charger,
grasp and pull the plug, not the cord.
The longest continued standby time after the headset is fully charged:
The longest standby time
380 hours
200 hours
200 hours
280 hours
Model
U&I-03
U&I-04
U&I-05
U&I-07
ED413159AXX-V2.0
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