Patent ID: 8371417
Filing Date: 2013-02-12
Classification: H04R

Abstract:
1. A headphone set comprising: a housing formed of a base and a cover, the housing having a pulling-out portion provided between the base and the cover; a speaker enclosed in the housing and covered with the cover; a first rib standing on the base and surrounding the speaker; a cord having a first end and an opposing second end, the first end being connected to the speaker, the second end being running to the outside of the housing through the pulling-out portion; a bushing formed into a tube having a first through hole, the bushing supporting the cord in a way that the cord is inserted into the first through hole at the pulling-out portion; an outer-shape expansion portion fixed to the cord and expanding the outer shape of the cord; and a concavity provided to the bushing at one end of the bushing closer to the speaker, at least a portion of the outer-shape expansion portion being put in the concavity, wherein the outer-shape expansion portion is provided between the first rib and the concavity.