Patent ID: 11910147
Assignee: SONOS, INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 17:
18. A method to be performed by a wearable playback device comprising a first earbud, the method comprising:
detecting attachment of a first charging adapter to the first earbud via a first magnetic interface of the first earbud, wherein the first magnetic interface is carried by a housing of first earbud;
causing an internal battery of the first earbud to charge from the first charging adapter when the first charging adapter is attached to the first magnetic interface of the first earbud;
detecting attachment of the first earbud to a charging case via a second magnetic interface of the first earbud, wherein the second magnetic interface is carried by the housing of the first earbud; and
causing the internal battery of the first earbud to charge from the charging case when the second magnetic interface of first earbud is attached to the charging case.