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.