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Charging the battery | Bose Frames Tempo
To charge the battery:
- Connect the small end of the USB cable to the USB-C port
- Connect the other end to a USB-A wall charger (not provided)
CAUTION: Use this product only with an agency-approved power supply that meets local regulatory requirements (i.e. UL, CSA, VDE, CCC).
A full charge takes about 1 hour and lasts for about 8 hours of use. A quick 30 minute charge will get you about 4 hours of battery life.