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2. Noise-cancelling headphones - Wikipedia

   en.wikipedia.org/wiki/Noise-cancelling_headphones

   Without power, some models do not function as regular headphones. Any battery and additional electronics may increase the size and weight of the headphones compared to regular headphones. The noise-cancelling circuitry may reduce audio quality and add high-frequency hiss, although reducing the noise may result in higher perceived audio quality ...

3. Ferrite bead - Wikipedia

   en.wikipedia.org/wiki/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.

4. Windows 11 releases October 5th – here’s how to upgrade for free

   www.aol.com/news/windows-11-releases-october-5th...

   Microsoft has officially announced that Windows 11 is arriving on October 5th.

5. The Morning After: Windows 11 will be a free upgrade from ...

   www.aol.com/news/the-morning-after-windows-11...

   Today’s headlines: Microsoft reveals Windows 11, a free upgrade coming later this year Apple might be planning a cheaper iPhone with a big display and Android apps are coming to Windows 11.

6. Active noise control - Wikipedia

   en.wikipedia.org/wiki/Active_noise_control

   The wavelength in air of sinusoidal noise at approximately 800 Hz is double the distance of the average person's left ear to the right ear; [1] such a noise coming directly from the front will be easily reduced by an active system but coming from the side will tend to cancel at one ear while being reinforced at the other, making the noise ...

7. Features new to Windows 11 - Wikipedia

   en.wikipedia.org/wiki/Features_new_to_Windows_11

   Windows 11 also adds new high-contrast themes for people with visual impairments. Sounds: Windows 11 introduces a new set of system sounds. The sounds are slightly different depending on whether the theme is set to light or dark mode. In addition, a new Windows startup sound replaces the one used since Windows Vista.

8. Windows 11, version 22H2 - Wikipedia

   en.wikipedia.org/wiki/Windows_11,_version_22H2

   The fourth component update to Windows 11, version 22H2, codenamed "Moment 4", [7] was released on September 26, 2023, with build 22621.2361 and several further changes: [16] [17] The availability of Copilot in Windows (in preview) New preview flyout when hovering over files under the Recommended section on the Start menu

9. Noise-induced hearing loss - Wikipedia

   en.wikipedia.org/wiki/Noise-induced_hearing_loss

   Personal noise reduction devices can be passive, active or a combination. Passive ear protection includes earplugs or earmuffs which can block noise up to a specific frequency. Earplugs and earmuffs can provide the wearer with 10 dB to 40 dB of attenuation. [99]