| 摘要 |
<p>The present invention relates to a mobile device case, and more specifically, to a case of a mobile device which has a built-in high-efficiency stereo speaker connected with the mobile device through wired/wireless communication such that it is possible to listen to a voice file played on the mobile device through the high-efficiency stereo speaker. The mobile device case according to the present invention comprises: a lower cover coming into contact with the back side of the mobile device; and an upper cover for opening and closing a display side of the mobile device, wherein the upper cover has a built-in communication module for communicating with the mobile device or an external device by wired/wireless communication, and a built-in speaker or a microphone for communicating with the mobile device or the external device by wired/wireless communication through the communication module so as to be linked with the mobile device or the external device.</p> |
