Kabushiki Kaisha Audio Technica

Yosuke Sato

Mitsuo Miyata

Okitsugu Furuya

In headphones in which headphone units are worn on the head via a headband having a predetermined urging force, a substantially constant urging force is always obtained without being influenced by a difference in width and shape of the user's head. In headphonesincluding a headphone unitin which an electroacoustic transducer is incorporated in a housing; and a head wearing means (for example, a headband) for supporting the headphone unitvia a hanger member, the headphone unitbeing held at the ear position of the head in a state of being urged by the head wearing means, the hanger member is a support framearranged around the housingof the headphone unit, and the headphone unitis supported on the support framevia a plurality of constant force spiral springs

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Kasukabe, Japan

Yosuke Sato