Lenovo Mirage AR-7561N Safety, Warranty & Product Manual page 8

Preparing the product
Charging
You might need to charge the battery before using your
headset.
Insert the charger into the charging port as shown
below.
Headset indicator LED
Status
Charging
Fully charged
Low power
Power off
Working
Indicator LED
On
Off
Blinking
Off
On
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