Ear mount

An ear mount comprising:

• a body part mounted on a conchal cavity in a use state, the body part including
• a protrusion,
• a cylindrical part extending from the protrusion,
• an inner housing on which the protrusion is formed, and
• a cover configured to cover the inner housing;
• and
• an insertion part mounted on the cylindrical part and inserted into an ear canal in the use state,
• wherein the cover includes
• a first end sealed and fixed to the inner housing,
• an intermediate part separated from the inner housing to form an air chamber between the intermediate part and the inner housing, and configured to cover the protrusion,
• a second end located opposite to the first end with the intermediate part therebetween, and
• an opening located at the second end and through which the cylindrical part is inserted, and
• wherein the ear mount comprises a pressure regulator configured to control ventilation of air between the air chamber and an outer space through the opening in accordance with a pressure difference between the air chamber and the outer space.