Earphone device, headphone device and audio playing device
US11438684B2 · kind B2 · utility
1Cited by
2References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 25, 2021 |
| Grant date | Sep 6, 2022 |
| Priority date | — |
| Expiry date | Mar 25, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2201/107
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An earphone device, a headphone device, and an audio playing device are provided. The earphone device is configured to be used with a headset accessory. The earphone device includes a first earphone unit and a cable. The cable further includes a splitter, and the splitter is electrically connected to each of an earphone plug and the first earphone unit. The splitter has a jack. The first earphone unit has a through hole provided for insertion of the headset accessory, such that the headset accessory is detachably connected to the first earphone unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.