发明名称 Headphone device
摘要 A headphone device includes a pair of headphone units composed of a left headphone unit and a right headphone unit, a band section that is attached to the left headphone unit and the right headphone unit, and arranged so as to be positioned at the back of a head, a headphone cord attached to the left headphone unit or the right headphone unit, and a headphone cord attaching section that freely changes a branch point of the band section and the headphone cord by moving along the band section in a freely sliding manner in order to place the headphone cord along the band section to integrate the headphone cord and the band section with each other.
申请公布号 US8270655(B2) 申请公布日期 2012.09.18
申请号 US20080194406 申请日期 2008.08.19
申请人 ITO TOMOHIRO;YUYAMA YASUO;SONY CORPORATION 发明人 ITO TOMOHIRO;YUYAMA YASUO
分类号 H04R1/10 主分类号 H04R1/10
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