Headphone
    3.
    发明授权
    Headphone 失效
    耳机

    公开(公告)号:US5881161A

    公开(公告)日:1999-03-09

    申请号:US98381

    申请日:1998-06-17

    申请人: I-Chang Liu

    发明人: I-Chang Liu

    IPC分类号: H04R1/10 H04R25/00

    摘要: A headphone is composed of a speaker, a microphone, and a flexible earpiece capable of being secured to the external ears of various sizes. The flexible earpiece is formed of a flexible rod which is provided at one end thereof with a female portion and at another end thereof with a male portion engageable with the female portion.

    摘要翻译: 耳机由扬声器,麦克风和能够固定到各种尺寸的外耳的柔性听筒组成。 柔性耳机由柔性杆形成,柔性杆在其一端处设有阴部,另一端具有可与阴部接合的阳部。