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  2. Audio feedback - Wikipedia

    en.wikipedia.org/wiki/Audio_feedback

    Audio feedback (also known as acoustic feedback, simply as feedback) is a positive feedback situation that may occur when an acoustic path exists between an audio output (for example, a loudspeaker) and its audio input (for example, a microphone or guitar pickup). In this example, a signal received by the microphone is amplified and passed out ...

  3. There are early Prime Day Apple deals that can't be ... - AOL

    www.aol.com/lifestyle/there-are-early-prime-day...

    It took me two or three times of taking them in and out of my ear to realize the headphones were eliminating the sound." $190 at Amazon ... Just back in August, the price rose to $327, so now's a ...

  4. Take 20% Off Raycon Earbuds, Headphones and Speakers ... - AOL

    www.aol.com/entertainment/20-off-raycon-earbuds...

    These Basic Earbuds. The Work Earbuds Classic. Raycon. For everyday wear that’s easy to take in and out, these buds are the perfect pick! See it! Get The Work Earbuds Classic (originally $120 ...

  5. Headphones - Wikipedia

    en.wikipedia.org/wiki/Headphones

    Headphones are a pair of small loudspeaker drivers worn on or around the head over a user's ears. They are electroacoustic transducers, which convert an electrical signal to a corresponding sound. Headphones let a single user listen to an audio source privately, in contrast to a loudspeaker, which emits sound into the open air for anyone nearby ...

  6. Bone conduction - Wikipedia

    en.wikipedia.org/wiki/Bone_conduction

    Bone conduction is the conduction of sound to the inner ear primarily through the bones of the skull, allowing the hearer to perceive audio content even if the ear canal is blocked. Bone conduction transmission occurs constantly as sound waves vibrate bone, specifically the bones in the skull, although it is hard for the average individual to ...

  7. 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 ...

  8. AirPods - Wikipedia

    en.wikipedia.org/wiki/AirPods

    AirPods. AirPods are wireless Bluetooth earbuds designed by Apple. They were first announced on September 7, 2016, alongside the iPhone 7. Within two years, they became Apple's most popular accessory. [4][5] AirPods are Apple's entry-level wireless headphones, sold alongside the AirPods Pro and AirPods Max.

  9. The 3-3-3 Rule Can Be a Mental Health Game Changer - AOL

    www.aol.com/3-3-3-rule-mental-130000886.html

    One way to focus on the here and now is to try a grounding exercise, like the 3-3-3 rule. It’s simple: All you have to do is focus on one thing you can see, one you can hear, and one you can ...