Before charging the battery, be sure the headphones are at room temperature, between 5° C (41° F) and 40° C (104° F).
To charge the headphones:
Open the hinged door on the inside right side of the neckband
Plug the small end of the USB cable into the USB connector
Plug the other end of the USB cable into a wall charger or computer that is powered on
- While charging, the battery icon blinks amber
- When the battery is fully charged, the battery icon glows solid green
- Allow up to two hours to fully charge the battery. A full charge powers the headphones for up to 10 hours
- The headphones do not play while charging
CAUTION: Use this product only with an agency-approved power supply that meets local regulatory requirements (for example: UL, CSA, VDE, CCC).