Fixable-wire earphone

作者: Sung Hwan Park

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摘要: The electric cord of a regular earphone often gets tangled and twisted when it is routinely used. That leads user to make an effort ravel out more than not. the Fixable-Cord presented here capable being fixed any shape because special iron wire embedded in cord. Since can be modified shapes maintained as is, users do not have unravel every time they use it. They keep neat just by winding on tape recorder. This property provides another advantages also.

参考文章(4)
Robert E. Lucey, A flexible microphone boom ,(1995)
Koji Nageno, Katsunori Murozaki, Takashi Ohta, Pipe microphone device ,(2001)
Murakishi Yukihiro, ORNAMENTAL ARTICLE FOR EARPHONE CORD ,(1991)