| 摘要 |
The present invention relates to a combination earphone. The present invention relates to an earphone which has changeable size and shape according to the different shapes and sizes of user′s external auditory meatus and prevents twisting by using an earphone line of rectangular parallelepiped instead of cylinder. The speaker part of the earphone is surrounded by silicone or rubber. If the earphone is inserted into the ears after it is pressed, it swells up in the external auditory meatus to provide superior wearability. An earphone line, a line connecting two earphones, shapes rectangular parallelepiped instead of cylinder. An insertion part is located in the lower part of the earphone line, is connected to a device such as a mobile radio, and transmits sound to the earphones. |
