| Sometimes we get so tired with our hectic
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| | what you are saying. Now, thanks to
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| and noisy world. We simply wish we could
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| | technology, the latest innovation you can
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| go to a tranquil forest and rest our minds
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| | actually achieve this-The Noise Canceling
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| for a few hours; to look for peace and
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| | Headphones.Theory:Noise-canceling
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| calmness. Or sometimes when you are in
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| | headphones reduce unwanted ambient sounds
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| crowded place or in place where the
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| | by means of active noise control. The
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| background noise is a bit too loud, it
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| | theory behind this is that by picking up
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| gets simply impossible to have a
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| | ambient sound with the microphone and
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| conversation with the person sitting next
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| | reproducing it out of phase, you can
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| to you. It is irritating as you would have
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| | actively cancel or "null" out background
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| to strain to hear what he is saying, and
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| | noise.
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| in turn you have to shout so he can hear
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