Embodiments disclosed herein include playback devices with power circuitry configured to provide extended playback time by employing a battery boost mode of operation. In some embodiments, boost mode is employed when the battery state of charge (SoC) falls...

Examples include audio playback devices having power circuitry that is configured to receive supplemental power from a battery to provide sufficient power to meet peak power demands of the device, and methods of operating such audio playback devices.

Disclosed herein are systems and methods for charging batteries of audio playback devices. An example method performed by a media playback system includes receiving power from a first power source to charge a first power storage of a first playback device ...

Examples described herein relate to a charging system for wireless earbuds involving charging adapters that are attachable to the wireless earbuds. In some implementations, the charging adapter is attachable to an external surface of an earbud using a magn...