Wireless earphone assembly
US12432480B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 7, 2023 |
| Grant date | Sep 30, 2025 |
| Priority date | — |
| Expiry date | Mar 18, 2044 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2460/17
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A wireless earphone assembly including a charging box and a wireless earphone is disclosed. The charging box includes a first casing and a second casing slidingly connected to the first casing, where the first casing has a first recess, a cavity connected to the first recess, and sound emitting holes connected to the first recess, and the cavity is sleeved on the second casing. The second casing has sound receiving holes opposite to the sound emitting holes and a channel disposed corresponding to the first recess, and the sound receiving holes are connected to the channel. The wireless earphone includes a sound emitting part and a sound receiving part opposite to the sound emitting part, and the sound emitting part is accommodated in the first recess.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.