EARPHONE HOUSING FOR SHIELDING OUTER SOUND AND EARPHONE HAVING THE SAME

Disclosed is an earphone housing of an external sound shielding conversion structure and an earphone including the same. According to the present invention, the earphone housing comprises: a housing body having an external sound transfer path and a sound unit prepared therein; an external sound shie...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BUM, JAE RYONG, CHOI, NAM SIK, RHEE, KANG
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS
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