发明名称 HEADPHONE WITH EARPHONE
摘要 PURPOSE: A headphone with an earphone is provided to obtain superior sound quality by using not only a headphone having superior low frequency performance but also a headphone having superior middle and high frequency performance. CONSTITUTION: A supporting member(10) covering one side of a head portion of a user is prepared. Headphones(20a, 20b) covering both ears of the user are supported by one end side and the other end side of the supporting member,respectively. A first speaker unit is placed inside of each headphones. A pair of headphone lines(23a, 23b) are prepared to supply a current to the respective first speaker unit. Earphones(30a, 30b) inserted into the internal auditory meatus and the external auditory meatus of the user are supported by the respective headphones. A second speaker unit is respectively installed inside the earphone. A pair of earphone cords(33a, 33b) respectively supply current to the second speaker unit.
申请公布号 KR101142727(B1) 申请公布日期 2012.05.04
申请号 KR20110004854 申请日期 2011.01.18
申请人 ESTEC CORPORATION 发明人 KIM, JEONG WOOK
分类号 H04R1/10 主分类号 H04R1/10
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