Will Sound Cancellation Help Control Office Noise?
posted May 27, 2008 - 2:25amNoise cancellation is commonly used on airplanes, buses, trains, and in other confined areas. Noise-canceling headphones work by picking up sounds through a microphone, analyzing them, then providing the mirror image of those sounds to cancel them out.
Website: http://officenoice.googlepages.com/officenoice
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