发明名称 Covering device for an earphone
摘要 A covering device for an earphone, especially for a plug earphone comprises two coverings and a covering connection. The respective covering provides a lateral face to face each other and a fitting groove is arranged to extend inward from the respective lateral face for accommodating the plug earphone. Both ends of the covering connection connect with the two coverings so that the covering device can be worn while in use.
申请公布号 US2002106099(A1) 申请公布日期 2002.08.08
申请号 US20010788380 申请日期 2001.02.21
申请人 MA HSI KUANG 发明人 MA HSI KUANG
分类号 H04R1/10;(IPC1-7):H04R25/00 主分类号 H04R1/10
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