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2. Work in peace with these noise-canceling Sony earbuds - AOL

   www.aol.com/entertainment/peace-noise-canceling...

   Sony's 'buds offer superb sound quality, top-notch noise reduction and built-in Alexa. Work in peace with these noise-canceling Sony earbuds — over $30 off at Amazon Skip to main content

3. 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 ...

4. Active noise control - Wikipedia

   en.wikipedia.org/wiki/Active_noise_control

   Noise control is an active or passive means of reducing sound emissions, often for personal comfort, environmental considerations, or legal compliance. Active noise control is sound reduction using a power source. Passive noise control is sound reduction by noise-isolating materials such as insulation, sound-absorbing tiles, or a muffler rather ...

5. These Sony noise-cancelling earbuds have a 12,000 ... - AOL

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

   Sony's popular 'buds offer superb sound quality, top-notch noise reduction and built-in Alexa. These Sony noise-cancelling earbuds have a 12,000-person fan club — and they're $80 off Skip to ...

6. Talk:Noise-cancelling headphones - Wikipedia

   en.wikipedia.org/wiki/Talk:Noise-cancelling...

   The performance of noise cancelling headphones is heavily dependent on the efficiency of the noise cancelling filter circuit that sits between the noise detection microphone (usually positioned on the outside of the ear cup) and the speaker driver which generates the required ‘anti-noise’ wave.

7. A Neurologist Explains Why You Can’t Get That Song Out of ...

   www.aol.com/neurologist-explains-why-t-song...

   An earworm happens when you have the “inability to dislodge a song and prevent it from repeating itself” in your head, explains Steven Gordon, M.D ., neurologist at UC Health and assistant ...

8. Absolute threshold of hearing - Wikipedia

   en.wikipedia.org/wiki/Absolute_threshold_of_hearing

   Absolute threshold of hearing. The absolute threshold of hearing ( ATH ), also known as the absolute hearing threshold or auditory threshold, is the minimum sound level of a pure tone that an average human ear with normal hearing can hear with no other sound present. The absolute threshold relates to the sound that can just be heard by the ...

9. Noise-induced hearing loss - Wikipedia

   en.wikipedia.org/wiki/Noise-induced_hearing_loss

   Otorhinolaryngology, audiology. Noise-induced hearing loss ( NIHL) is a hearing impairment resulting from exposure to loud sound. People may have a loss of perception of a narrow range of frequencies or impaired perception of sound including sensitivity to sound or ringing in the ears. [1] When exposure to hazards such as noise occur at work ...