Patent ID: 8526657
Filing Date: 2013-09-03
Classification: H04R

Abstract:
1. A headphone set comprising: a housing body having a first housing section and a second housing section that faces the first housing section, the first and second housing sections being almost perpendicular to a cross section of a cavum conchae of a user's ear when the housing body is fit in the cavum conchae; a speaker and a microphone aligned between the first and second housing sections; a sound output section provided at the first housing section, to give off sounds output by the speaker to an outer space of the housing body; a sound pick-up hole provided at the second housing section, through which the outer space communicates with an inner space of the housing body created between a sound pick-up section of the microphone and the second housing section; wherein the speaker and the microphone are aligned between the first and second housing sections in a longitudinal direction of the housing body, the housing body having a first end at which side the speaker is located and a second end at which side the microphone is located, wherein the first end is provided as an arc-like large-radius section having a first radius and the second end is provided as an arc-like small-radius section having a second radius that is smaller than the first radius, and wherein the speaker has an almost flat cylindrical shape with a first center and the microphone has an almost flat cylindrical shape with a second center, the first and second centers agreeing with centers of the first and second radii, respectively.