| 摘要 |
PROBLEM TO BE SOLVED: To provide an ear-hooking headphone which prevents local sense of oppression from being given to the ear and which will not fall simply from the ear. SOLUTION: A shaft part 3 which is situated on the front side of an earlobe is attached to a hanger part 2 for ear hooking. A housing 5, which comprises a headphone unit, is held rotatably by the shaft part 3.
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