| 摘要 |
A headphone is disclosed, which comprises: a first earpiece, formed with a first receiving groove and a first frame in a manner that the first frame is designed to be received inside the first receiving groove; a second earpiece, formed with a second receiving groove and a second frame in a manner that the second frame is designed to be received inside the second receiving groove; and a coupling unit, mounted respectively to a free end of the first frame and a free end of the second frame. In an embodiment, the first frame, the second frame as well as the coupling unit attached thereto can be received inside the first earpiece and the second earpiece in respective, by that the size of the headphone can be reduced for easy depository and carriage. |
