发明名称 EARPHONE APPARATUS
摘要 An earphone apparatus is disclosed. According to the present invention, the earphone apparatus does not need an additional case to be installed in a cord to support a microphone and a switch module like the existing earphone apparatus since the earphone apparatus of the present invention has the microphone and the switch module permitting a call installed inside a receiver where a speaker unit is installed. Therefore, production costs can be reduced.
申请公布号 KR101652677(B1) 申请公布日期 2016.08.31
申请号 KR20150068941 申请日期 2015.05.18
申请人 ESTEC CORPORATION 发明人 KIM, MIN CHUL
分类号 H04R1/10 主分类号 H04R1/10
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