Sony MDR-AS700BT - Manual (Page 31)

Standby time (up to) 120 hours
Time stated above may vary, depending on ambient temperature or conditions of
use.
Checking the remaining battery
When you turn on the headset by pressing the
POWER button, the indicator
(red) flashes. You can check the remaining battery by the number of times the
indicator (red) flashes.
Indicator (red) Status
3 times
Full
2 times Mid
1 time Low (needs to charge)
When the battery is almost empty
The indicator turns red. When the battery becomes empty, the headset sounds a
beep and turns off automatically.
Copyright 2013 Sony Corporation
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