Invention Grant
US08594359B2 Earphone 有权
耳机

Earphone
Abstract:
An earphone includes a speaker unit, a housing that covers a rear surface of the speaker unit, and a bushing having a cord holding portion that holds a cord that carries an audio signal to the speaker unit and is running to the outside of the housing. The bushing also has an extended portion that is extended into the housing and spread along an inner surface of the housing. The inner surface of the housing faces the rear surface of the speaker unit.
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