| 摘要 |
PURPOSE: A sound detector is provided to play the three-dimensional sound fix by fixing a sound detection apparatus to a predetermined part of a human body. CONSTITUTION: A sound detector includes the first speaker(10), the second speaker(20), and a head band(30) for fixing the first speaker(10) and the second speakers(20). The head band(30) includes a head contact(31) and a speaker combination(33). The head contact(31) is fixed on the head. The speaker combination(33) is connected to the head contact(31). The speaker combination(33) is coupled to the first speaker(10) and the second speakers(20). The first speaker(10) and the second speakers(20) are connected to a sound player.
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