| 摘要 |
PURPOSE: A portable terminal is provided to prevent the acoustic interference between a woofer speaker and the first and second speaker by a sound blocking unit. CONSTITUTION: A portable terminal includes a main body, an echo box(130), the first and second speakers(131), and a sound blocking unit. The main body includes a woofer speaker. The echo box is mounted in one side of the woofer speaker and includes an inner space for forming an air layer to amplify the sound of the woofer speaker. The first and second speakers are integratedly mounted in the echo box to emit a multichannel sound.
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