Advertisements for active noise-cancelling headphones tend to exaggerate their benefits: you imagine yourself on the plane or the train, drifting off to slumber in a wonderful field of perfect silence. Unfortunately, that's not what happens. They don't remove all noise; they're best for reducin...
The same goes for the ongoing whir of a loud AC unit or fan. That's because these are consistent, relatively unchanging noises. But noise like music, conversation, or dogs barking—anything that is more complex than a constant drone—is usually more problematic. The best noise-cancelling ...
For the headphones tested specifically for this guide, we made sure to use them indoors and outdoors, to wear them while someone was trying to speak to us, while playing loud music externally, and while going about our usual workdays. (Many headphones not specifically tested for this guide,...
Loud noises can damage(损伤)these cells.And once the cells are damaged,they don't grow back.Sometimes,there's tinnitus."It's like someone is playing a note on the flute(长笛)for a long time,"Clark says.It shows we're losing hearing.Tinnitus is not only harmful to our ears,also it ...
Our audio experts put the most popular noise-cancelling headphones to the test so you can drown out noise for hours.
✅ my headphones are playing loud static over the noise:So basically at random times my headphones started playing loud static noises over the current sounds such as music or any type of audio, if there's no...
While noise cancelling headphones are effective at reducing ambient noise, they cannot completely block out all sounds. They work best for continuous, low-frequency sounds like airplane engines, air conditioning units, or background chatter. Sudden, high-pitched noises or sharp sounds may still be ...
especially at this price point. The sound is clear and pleasant and the speakers can get very loud if you need them to. They also isolate most of background noises, mostly because of the design itself. All in all, the sound quality is more than satisfying and more than enough for listen...
One would think that getting headphones just for mowing the lawn is not that important, which is true when it is worded that way. However, if you were to get protective gear to prevent irreparable damage to your ears caused by extremely loud noises then you would be more inclined to buy ...
A.Headphonesarealsogoodforus.B.Butheadphonescanbeharmful(有害的),too.C.Weshouldn'tuseheadphonestoooften.D.Weshouldkeepourvoicedown.(4)Theunderlinedword"they"refersto ___.A.theleavesB.loudnoisesC.thecellsD.waves(5)Whatdoesthewritermainlytalkabout? ___A.Headphonesarehelpful.B.Haircellscanhel...