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ear + - / earphone

ear + -
ear + -

Ear plus minus is an earphone that can adjust unbalanced hearing of both ear caused by hearing loss, and provides a listening environment optimized to each side of ear adjusting to the hearing ability of an individual.

University

kookmin univ

kookmin univ
Seoul, South Korea

Design

kookmin univ

kookmin univ
Seoul, South Korea