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When wax builds up, it causes muffled hearing, tinnitus, or aural fullness (plugged-up feeling in the ears). What to do. You can do a few different things at home to help relieve earwax buildup ...
Lenovo has a pretty elegant solution (via TechRadar), which we haven't seen on a laptop before. The company's new ThinkBook 15 Gen 2 i has integrated Bluetooth wireless earbuds. Other features ...
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 ...
Simplified graphical depiction of active noise reduction. To cancel the lower-frequency portions of the noise, noise-cancelling headphones use active noise control.A microphone captures the targeted ambient sounds, and a small amplifier generates sound waves that are exactly out of phase with the undesired sounds.
Jabra’s Elite 85t earbuds do a lot of things right well, but we also ran into some troubles with some annoying (and sometimes painful) popping sounds when switching between noise cancelling and ...
Exposure to a single very loud noise such as a gun shot or bomb blast can cause noise-induced hearing loss. Using headphones at high volume over time, or being in loud environments regularly, such as a loud workplace, sporting events, concerts, and using noisy machines can also be a risk for noise-induced hearing loss.
Two people wearing behind-the-neck earmuffs. Thermal earmuffs are worn for protection from the cold. Because the ears extend from the sides of the head to gather sound waves, they have a high skin surface-area-to-volume ratio, and very little muscle tissue, causing them to be one of the first body parts to become uncomfortably cold as temperatures drop.
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