发明名称 EARPHONE
摘要 An earphone comprising a body, a wire-holder and an electric wire is provided. The body has a first pivoting part and the wire-holder has a second pivoting part. The electric wire passes smoothly through the wire-holder and is electrically connected to the body of the earphone. The second pivoting part is pivoted to the first pivoting part so that the wire-holder can be rotated with reference to the body.
申请公布号 US2007041604(A1) 申请公布日期 2007.02.22
申请号 US20050162854 申请日期 2005.09.26
申请人 YANG BILL 发明人 YANG BILL
分类号 H04R25/00 主分类号 H04R25/00
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