| 主权项 |
1. An earphone, comprising:
a housing; a speaker unit disposed inside the housing and having a front cover; and a gasket attached between the front cover and the housing, wherein a space inside the housing is divided into a front chamber and a rear chamber by the gasket and the speaker unit together, the front cover has a sound-output opening and a sound-leakage opening, the sound-output opening communicates the front chamber and a space inside the speaker unit, and the sound-leakage opening communicates the rear chamber and the space inside the speaker unit. |
