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1. (WO2016063462) EARPHONE

Pub. No.:    WO/2016/063462    International Application No.:    PCT/JP2015/005005
Publication Date: Fri Apr 29 01:59:59 CEST 2016 International Filing Date: Fri Oct 02 01:59:59 CEST 2015
IPC: H04R 1/10
H04R 11/02
H04R 13/00
H04R 23/02
H04R 25/02
Applicants: SONY CORPORATION
ソニー株式会社
Inventors: MATSUO, Tomohiro
松尾 伴大
OGATA, Akihiro
緒方 章浩
TSUNEZUMI, Kazuyasu
恒住 一靖
YAMAZAKI, Takashi
山崎 高司
Title: EARPHONE
Abstract:
Provided is an earphone comprising: a housing; a dynamic-type driver unit located in the housing; and a sound guide tube the length of which is approximately 10 mm or more and which transmits sounds outputted from the dynamic-type driver unit.