Earphone

The invention discloses an earphone which comprises a shell and a horn arranged in the shell, wherein the horn divides the internal space of the shell into a front cavity positioned at the front side of the horn, and a rear cavity positioned at the rear side of the horn, the shell is provided with a...

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Bibliographic Details
Main Author CHEN HUANGMIAO
Format Patent
LanguageChinese
English
Published 31.10.2012
Subjects
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PUBLIC ADDRESS SYSTEMS
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Summary:The invention discloses an earphone which comprises a shell and a horn arranged in the shell, wherein the horn divides the internal space of the shell into a front cavity positioned at the front side of the horn, and a rear cavity positioned at the rear side of the horn, the shell is provided with a front wall frontally opposite to the horn, and a side wall obliquely extending to the horn side from the periphery of the front wall, a first sound outlet hole communicated with the front cavity of the shell with the outside is arranged on the front wall, a second sound outlet hole communicated with the front cavity of the shell with the outside is arranged on the side wall, when the earphone is placed in the external ear of the ear for use, the first sound outlet hole is used for being opposite to the auricular concha of the external ear, and the second sound outlet hole is used for being opposite to the external auditory canal of the external ear. The earphone has a better sound output effect.
Bibliography:Application Number: CN201110106467