Understand the charge case lights
The indicator lights flash battery status for the charging case 
and the headset 
.
•3 red flashes = battery critical
•2 red flashes = battery low
•2 blue flashes = battery medium
•3 blue flashes = battery full
The case indicator lights flash when:
•the headset is docked/undocked
•the case is connected/disconnected
•the battery status button is pressed
Test battery status
Press the battery status button 
to see the battery status of the charging case or the headset.
Charge stand to PC or
USB wall charger
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