发明名称 Earphone
摘要 Earphones are provided. An earphone includes a first speaker, a second speaker, and an extendable winding structure. The first speaker can hang on one ear of a person. The second speaker is detachably fixed on the first speaker. The extendable winding structure is disposed in the first speaker and connected with the second speaker. The second speaker can be moved to the other ear of the person by extending the extendable winding structure.
申请公布号 US2006126882(A1) 申请公布日期 2006.06.15
申请号 US20050252896 申请日期 2005.10.18
申请人 ASUSTEK COMPUTER INC. 发明人 DENG TEN-LONG;CHEN YU-HSIEN
分类号 H04R25/00 主分类号 H04R25/00
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