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2. 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 ...

3. Active noise control - Wikipedia

   en.wikipedia.org/wiki/Active_noise_control

   Active noise control ( ANC ), also known as noise cancellation ( NC ), or active noise reduction ( ANR ), is a method for reducing unwanted sound by the addition of a second sound specifically designed to cancel the first. The concept was first developed in the late 1930s; later developmental work that began in the 1950s eventually resulted in ...

4. Ferrite bead - Wikipedia

   en.wikipedia.org/wiki/Ferrite_bead

   Ferrite bead. A ferrite bead – also called a ferrite block, ferrite core, ferrite ring, EMI filter, or ferrite choke [1] [2] – is a type of choke that suppresses high-frequency electronic noise in electronic circuits. Ferrite beads employ high-frequency current dissipation in a ferrite ceramic to build high-frequency noise suppression devices.

5. Earmuffs - Wikipedia

   en.wikipedia.org/wiki/Earmuffs

   Two people wearing behind-the-neck earmuffs. Thermal earmuffs are worn for protection from the cold. Because the ears extend from the sides of the head to gather sound waves, they have a high skin surface-area-to-volume ratio, and very little muscle tissue, causing them to be one of the first body parts to become uncomfortably cold as temperatures drop.

6. Best Noise-Cancelling Headphones: Here’s Where To Get ... - AOL

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

   Bose Headphones 700, Noise Cancelling Bluetooth Over-Ear Wireless Headphones with Built-In Microphone for Clear Calls and Alexa Voice Control, Black Price: $379 $299 Buy On Amazon

7. 9 best noise-canceling headphones of 2023 - AOL

   www.aol.com/news/9-best-noise-canceling...

   Apple AirPods Pro 2 $ at Amazon. Apple AirPods Pro 2 $ at Walmart. Apple AirPods Pro 2 $ at Best Buy. Sennheiser Momentum 4 Wireless. Sennheiser’s long-running Momentum range has been a high ...