Wireless Earbud Charging
Application
US20260082145A1
Kind: A1
Mar 19, 2026
Inventors
Hilmar Lehnert
Abstract
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 magnetic or mechanical interface that align electrodes of the charging adapter with electrodes on the wireless headset, allowing an internal battery of the earbud to draw current and charge from the charging adapter while the earbud is in-ear. Then, when the internal battery is and recharged using a charging case or wall charger, the charging adapter can be detached from the earbud.
CPC Classifications
H04R 1/1025
H02J 50/12
H04R 5/033
H04R 5/04
H04R 2420/07
Filing Date
2025-09-22
Application No.
19336140