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Noise-cancelling headphones cut down unwanted ambient sounds (i.e., acoustic noise) by using active noise control (ANC). This consists of using one or two microphones inserted close to the ears, and electronic circuitry which works by using the mic signal... Read >
If you'd like to learn more about Sound Cancelling Headphones, visit Sound Canceling Earphones, Boss Noise Cancelling Headphones, Sound Cancelling Headphones Comparison
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