| 摘要 |
PROBLEM TO BE SOLVED: To prevent an unintended connection release of a connector used for an earphone when the earphone is used, without additionally providing an anti-loosening part.SOLUTION: The earphone comprises a coaxial connector including: an earphone body-side outer contact 250 constituted of a cylindrical conductor and disposed on an earphone body 20 side; an earphone body-side inner contact 260 disposed inside the earphone body-side outer contact 250 through an earphone body-side insulator 210; a cable-side outer contact 150 constituted of a cylindrical conductor and disposed on a cable 30 side; and a cable-side inner contact 160 disposed inside the cable-side outer contact 150 through a cable-side insulator 110. The earphone also includes a connector for screw fitting the outer contacts 150 and 250 to each other. |
