Sub tragic ear unit
- 专利权人:
- FREEBIT AS
- 发明人:
- Vidar Sandanger
- 申请号：
- US14417284
- 公开号：
- US10602255B2
- 申请日:
- 2013.07.29
- 申请国别(地区):
- US
- 年份:
- 2020
- 代理人:
- 摘要：
- A sub-tragus ear unit for comfortable wear of an in-ear ear unit is provided. The sub-tragus ear unit achieves the technical effect by separating the earphone from the attachment functionality that is provided by a separate anchor, wherein the earphone is attached to said anchor.
- 来源网站：
- 中国工程科技知识中心
