| 摘要 |
The present invention relates to an ear cap. An ear cap according to an embodiment of the present invention includes an amplification unit that is connected to a user terminal and amplifies a display unit driving signal which is applied from the user terminal; a rectification unit that rectifies the display unit driving signal which is output from the amplification unit; and a display unit that is operated according to the display unit driving signal which is output from the rectification unit. |
