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2. 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 ...

3. The best wireless headphones for seniors - AOL

   www.aol.com/lifestyle/best-wireless-headphones...

   Sony WH-CH720N Noise-Cancelling Wireless Headphones. Best Sony XM5 headphones alternative. $98 at Walmart. Earbuds are easily lost, too, but just try misplacing a full-size headphone. Below I've ...

4. Active noise control - Wikipedia

   en.wikipedia.org/wiki/Active_noise_control

   Protection of a "1-dimension zone" is easier and requires only one or two microphones and speakers to be effective. Several commercial applications have been successful: noise-cancelling headphones, active mufflers, anti-snoring devices, vocal or center channel extraction for karaoke machines, and the control of noise in air conditioning ducts ...

5. Hearing protection device - Wikipedia

   en.wikipedia.org/wiki/Hearing_protection_device

   A hearing protection device, also known as a HPD, is an ear protection device worn in or over the ears while exposed to hazardous noise and provide hearing protection to help prevent noise-induced hearing loss. HPDs reduce the level of the noise entering the ear. HPDs can also protect against other effects of noise exposure such as tinnitus and ...

6. These Anti-Snoring Devices Can Help You (and Your Partner ...

   www.aol.com/lifestyle/anti-snoring-devices-help...

   Noise Level. Anti-snoring gear that requires charging or a battery to run may be too loud and disruptive if you are a light sleeper. If you plan to go the electric route, depending on the device ...

7. 7 Types of Anti-Snoring Devices You Don’t Want To Snooze On

   www.aol.com/7-types-anti-snoring-devices...

   Mouth guards are a super-popular way to suppress snoring when someone makes a guttural, chesty kind of noise. This model by SnoreRx is an FDA-approved mandibular advancement device (MAD) that ...