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2. These Noise-Cancelling Headphones Are All on Sale for Black ...

   www.aol.com/lifestyle/best-noise-cancelling...

   They also have advanced noise-cancelling settings, so you can enjoy your favorite tunes and podcast episodes in peace and quiet. $223.56 $399.00 44% off Buy Now On Amazon

3. Best noise-canceling headphones, according to Consumer ... - AOL

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   Sennheiser PXC 550-II $299.99 at Walmart. True Wireless Sony WF-1000XM4. The WF-1000XM4 is the latest in Sony’s line of noise-canceling true wireless earbuds, and our tests show it has ...

4. The best Walmart Holiday Deals under $100: AirPods, Bissell ...

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   There's a lot on sale during Walmart's Holiday Deals event, but some of the best deals are under $100.

5. List of Bose headphones - Wikipedia

   en.wikipedia.org/wiki/List_of_Bose_headphones

   In 2019, Bose released the Noise Cancelling Headphones 700, also known as the NCH 700, a new high-end product positioned above the QC 35. [13] [14]The headphones have a stainless steel band and are controlled using a mix of buttons and touch-sensitive areas on the cups.

6. Active noise control - Wikipedia

   en.wikipedia.org/wiki/Active_noise_control

   The patent described how to cancel sinusoidal tones in ducts by phase-advancing the wave and canceling arbitrary sounds in the region around a loudspeaker by inverting the polarity. [3] In the 1950s Lawrence J. Fogel patented systems to cancel the noise in helicopter and airplane cockpits. In 1957 Willard Meeker developed a working model of ...

7. Dolby noise-reduction system - Wikipedia

   en.wikipedia.org/wiki/Dolby_noise-reduction_system

   A Dolby noise-reduction system, or Dolby NR, is one of a series of noise reduction systems developed by Dolby Laboratories for use in analog audio tape recording. [1] The first was Dolby A, a professional broadband noise reduction system for recording studios that was first demonstrated in 1965, but the best-known is Dolby B (introduced in 1968), a sliding band system for the consumer market ...

8. Decibel Electronics Noise Canceling Headphones are on sale at ...

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9. Echo suppression and cancellation - Wikipedia

   en.wikipedia.org/wiki/Echo_suppression_and...

   Like all echo cancelling processes, these first algorithms were designed to anticipate the signal which would inevitably re-enter the transmission path, and cancel it out. Rapid advances in digital signal processing allowed echo cancellers to be made smaller and more cost-effective.