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2. Noise-canceling microphone - Wikipedia

   en.wikipedia.org/wiki/Noise-canceling_microphone

   The internal electronic circuitry of an active noise-canceling mic attempts to subtract noise signal from the primary microphone. The circuit may employ passive or active noise canceling techniques to filter out the noise, producing an output signal that has a lower noise floor and a higher signal-to-noise ratio. Applications. Call center headsets

3. List of Bose headphones - Wikipedia

   en.wikipedia.org/wiki/List_of_Bose_headphones

   QuietComfort 20. The "QuietComfort 20" (QC20) and QC20i in-ear headphones were released in 2015 and are the company's first in-ear noise cancelling headphones. [19] It received a 2014 Red Dot Design Award. [20] Also, it received a CNET 's Editors' Choice Award of 4.5/5 points for its active noise-cancelling.

4. Noise-cancelling headphones - Wikipedia

   en.wikipedia.org/wiki/Noise-cancelling_headphones

   Noise -cancelling headphones alongside a carry case. Noise-cancelling headphones are headphones which suppress unwanted ambient sounds using active noise control. This is distinct from passive headphones which, if they reduce ambient sounds at all, use techniques such as soundproofing . Noise cancellation makes it possible to listen to audio ...

5. How noise cancelling headphones work - AOL

   www.aol.com/news/noise-cancelling-headphones...

   Sony WH-1000XM5 $ at Best Buy. Bose QuietComfort Earbuds Series II. Active noise cancellation in earbuds can’t quite compare with in-ear models, but that won’t stop Bose from trying — and ...

6. These best-selling noise canceling headphones have nearly ...

   www.aol.com/entertainment/these-bestselling...

   Shop: COWIN E7 Active Noise Cancelling Headphones Bluetooth, $59.99 The Cowin E7 noise-canceling headphones are one of the retailer's best-selling -- and it's clear to see why.

7. The 9 best rechargeable hearing aids, according to hearing ...

   www.aol.com/lifestyle/best-rechargeable-hearing...

   Those can include noise cancellation, relaxation modes that pipe in soothing sounds, and directional microphones. Some companies will offer long trial periods and good professional support ...