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  2. Are Noise-Canceling Headphones Harmful to Your Ears? - AOL

    www.aol.com/noise-canceling-headphones-harmful...

    Key Takeaways: As the FDA does not regulate headphone volume, it’s up to us to self-regulate our listening volume. Noise canceling headphones can help keep your volume within a safe range, so ...

  3. Active noise control - Wikipedia

    en.wikipedia.org/wiki/Active_noise_control

    Active noise control (ANC) is a method for reducing unwanted sound by adding a second sound with the opposite phase. Learn about the history, applications, and principles of ANC, also known as noise cancellation or noise reduction.

  4. Noise-cancelling headphones - Wikipedia

    en.wikipedia.org/wiki/Noise-cancelling_headphones

    Learn how noise-cancelling headphones use active noise control (ANC) to suppress unwanted ambient sounds and improve audio quality. Find out the theory, applications, benefits, drawbacks and history of ANC technology.

  5. Headphones - Wikipedia

    en.wikipedia.org/wiki/Headphones

    Learn about the origin and evolution of headphones, from the first telephone receivers to the modern wireless earbuds. Discover the different types of headphones, such as circumaural, supra-aural, earbuds, and bone conduction, and how they connect to various audio sources.

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

    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. AOL Mail

    mail.aol.com

    AOL Mail offers features like news, weather, security and spam-blocking for free. You can sign up for an AOL account and access your email on the go with an app or on the web.

  8. Noise-induced hearing loss - Wikipedia

    en.wikipedia.org/wiki/Noise-induced_hearing_loss

    Learn about the causes, symptoms and prevention of noise-induced hearing loss (NIHL), a common form of hearing impairment. NIHL can lead to tinnitus, a ringing or buzzing sound in the ears, which can affect quality of life and communication.

  9. Fix problems reading or receiving AOL Mail

    help.aol.com/articles/fix-problems-reading-or...

    Learn how to troubleshoot common issues with your AOL Mail, such as missing, delayed, or blocked messages, image attachments, and filters. Find out how to contact AOL Customer Care for live support if you need more help.