| 摘要 |
An earset including a main housing with a microphone and an ear speaker mounted therein; a cover rotatably connected to the main housing and rotating along a first hinge axis to expose or close the ear speaker, the ear speaker being exposed with rotation of the cover and rotating along a second hinge axis to be protruded out from the main housing and fitted into the ear of a user; and first and second hinge devices providing the first and second hinge axes, respectively, and rotatably connecting the cover and the ear speaker to the main housing.
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