| 摘要 |
<p>The device has a case (1) comprising a front main surface (2) and a rear main surface (3) jointed by a lateral surface (4), and an earphone (5) placed on the main surfaces. A loudspeaker (11) is mounted, inside the case, adjacent to a space (23) emerges from openings (21) crossing the lateral surface. A partition (20) is extended opposite to the openings for forming a zigzag pipe (24) between the loudspeaker and the openings. The partition is arranged such that the sound emitted by the loudspeaker is subjected to multiple reflections and emerges from the openings in multiple directions.</p> |
