发明名称 Hands-free device
摘要 A hands-free device includes upper and lower earphones; a hands-free main body having opened top and bottom surfaces; a control unit mounted in the hands-free main body and configured to apply an operation signal; and an earphone protruding unit formed in the hands-free main body and configured to protrude the upper earphone through a rear surface of the hands-free main body in response to a protrusion operation signal of the control unit; and an earphone drawing unit formed in the hands-free main body and configured to draw one or more of the upper and lower earphones through one or more of the top and bottom surfaces of the hands-free main body in response to a draw operation signal of the control unit.
申请公布号 US2015249880(A1) 申请公布日期 2015.09.03
申请号 US201514656340 申请日期 2015.03.12
申请人 LEE Youngok 发明人 LEE Youngok
分类号 H04R1/10 主分类号 H04R1/10
代理机构 代理人
主权项 1. A hands-free device comprising: an earphone; a hands-free main body; a coupling unit configured to couple the hands-free main body to the earphone; and an extension unit configured to extend a length of the coupling unit.
地址 Gainesville FL US