发明名称 Sound-box type earphone housing, headset with sound-box type earphone housings
摘要 A sound box type earphone housing for use in a headset is disclosed to include a body shell having a coupling flange, a springy earphone clamp fastened to the inside of the body shell and having a front clamping hole for securing an earplug type earphone, and an annular cover member, which has a coupling groove coupled to the coupling flange of the body shell, a center opening hole, and a hanging portion extending around the top side of the center opening hole for hanging the annular cover member on the user's ear.
申请公布号 US2008075314(A1) 申请公布日期 2008.03.27
申请号 US20060515725 申请日期 2006.09.06
申请人 CHANG CHI-TSAN 发明人 CHANG CHI-TSAN
分类号 H04R25/00 主分类号 H04R25/00
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