'Qc25 noise canceling' presentation slideshows

A Guide to Noise Canceling Microphone: An Outlook to Its Elements

It is important to know that the noise-cancelling headphones help in reducing the background sounds like the roar of an airplane engine, the noise of a train and highway noise. They work by producing an anti-noise sound wave that interferes with, and hence cancels out all the unwanted background noise

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