| 摘要 |
PURPOSE: A zipper type earphone is provided to increase lifetime of the earphone by combining a right earphone with a left earphone into one in a zipper type. CONSTITUTION: An earphone(110) is a part which enables a user to hear sound while being put into ears. A wire(111) comprises a line which is provided in order to transfer the sound. A zipper(112) is a device for preventing the wire from being twisted. The zipper comprises the wire inside thereof. The zipper provides a function of reducing the twist of the wire. The zipper provides the function that controls the length of the wire. The zipper is made of a material which is light with excellent flexibility. The zipper is made into a small size suitable for the wire size of the earphone. |
