Earplug-type earphone with built-in microphone improves monosyllable intelligibility in noisy environments.
Nakao
Tomo
T
Department of Health Policy and Management, Institute of Industrial Ecological Sciences, University of Occupational and Environmental Health, Kitakyushu, Japan. t-nakao@med.uoeh-u.ac.jp
Horie
Seichi
S
Tsutsui
Takao
T
Kawanami
Shoko
S
Sasaki
Naoko
N
Inoue
Jinro
J
D000293:Adolescent; D000328:Adult; D001300:Audiometry, Evoked Response; D001302:Audiometry, Speech / Q000295:instrumentation; D004430:Ear Protective Devices; D004867:Equipment Design; D005260:Female; D006801:Humans; D008297:Male; D009623:Noise, Occupational / Q000517:prevention & control*; D013067:Speech Perception; D013685:Telecommunications / Q000295:instrumentation*