发明名称 Expander Ear Tip
摘要 Methods and apparatuses for wearing audio products are disclosed. In one example, an apparatus for delivering sound to an ear includes a flexible material shaped to fit within an outer ear. The apparatus includes a movable member in contact with an inner surface of the flexible material, the flexible material configured to expand or retract responsive to movement of the member.
申请公布号 US2013092470(A1) 申请公布日期 2013.04.18
申请号 US201113273553 申请日期 2011.10.14
申请人 JOHNSTON TIMOTHY;MEYBERG JACOB;BRADFORD ERIC;PLANTRONICS, INC. 发明人 JOHNSTON TIMOTHY;MEYBERG JACOB;BRADFORD ERIC
分类号 H04R25/02 主分类号 H04R25/02
代理机构 代理人
主权项
地址