发明名称 Size adjustable device and method
摘要 One or more embodiments may provide for a size adjustable earphone that may include a foldable sleeve attached to an earphone housing. A first end of the foldable sleeve may embrace the earphone housing, where an opposite second end of the foldable sleeve may be adapted to be folded. The foldable sleeve may be adapted to be kept in a first unfolded position, providing the earphone housing including the foldable sleeve with a first diametrical size, and in a second folded position, providing the earphone housing including the foldable sleeve with a second diametrical size. The second diametrical size may be larger than the first diametrical size.
申请公布号 US8170219(B2) 申请公布日期 2012.05.01
申请号 US20080020243 申请日期 2008.01.25
申请人 SANDBERG KARIN;SONY ERICSSON MOBILE COMMUNICATIONS AB 发明人 SANDBERG KARIN
分类号 H04R25/00;H04R1/20 主分类号 H04R25/00
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