Connecting the USB cable
1. Plug the small end of the USB cable into the micro-USB connector on the
right earcup.
2. Plug the other end into a USB wall charger or computer that is powered on.
While charging, the battery indicator blinks amber.
When the battery is fully charged, the battery indicator glows green. A full charge
powers the headphones for up to 20 hours when connected wirelessly and 40 hours
when connected with a wire.
Checking the battery
Each time you power on the headphones, the voice prompt announces the headphone
battery charge level. To visually check the battery, the indicator is l ocated on the right
earcup.
While the headphones are in use, the battery indicator blinks red when the
battery needs charging. For more information, see "Headphone Status Indicators" on
page 14.
If you are connected to an Apple device, the device displays the headphone battery
charge level near the upper right corner of the screen.
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