Checking the battery level
At the same time, press and hold the Volume down button and the Talk button. Depending on the battery level, the indicator light flashes 5 times in one of the following colors:
Battery level | Indicator light color |
Above 80% | Blue |
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80 ~ 20% | Violet |
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Below 20% | Red |
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When the battery power is low
The headset beeps and the indicator light flashes red. Recharge the battery. If the headset powers off during a call, the call will be automatically transferred to the phone.