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Surrounding Silencer is the product which can cut off the sound from outside for sleep quality. It is suitable for light sleeper to sleep well in noisy environments.
In order to achieve the silencing effect, the product uses the principle of destructive interference to generate sound waves which make against outer sound waves.
The closer the distance from product itself is, the better the effect will strengthen the distance of the product.
Chang Gung University
Taoyuan County, Taiwan
Chang Gung University
Taoyuan County, Taiwan
Wei-Tze Chen
Yen-Ling Liu
Yu-Ting Wong
Shao-Chun Hsu