发明名称 Headpiece with releasably engaged earbud securement system
摘要 A resiliently flexible headpiece pivotally coupled to a pair of earbud securement elements each of which releasably engage the external surface of a corresponding discrete pair of earbuds.
申请公布号 US2009123016(A1) 申请公布日期 2009.05.14
申请号 US20070983644 申请日期 2007.11.09
申请人 RISE MARK JOSEPH 发明人 RISE MARK JOSEPH
分类号 H04R1/02 主分类号 H04R1/02
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