| 摘要 |
<p>A cellular phone (portable electronic apparatus) (10) transmits sound to a user by means of vibration sound. The cellular phone (10) is provided with housings (11, 12) and a piezoelectric element (16), and vibrates, by means of the piezoelectric element (16), a cellular phone (10) portion in contact with the user, transmits the vibration to the user, and makes the user hear the vibration sound.</p> |
