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Do noise Cancelling headphones block out voices?

Answer 1

That means about 70 percent of ambient noise is effectively blocked, making noise-canceling headphones ideal for airline and train travel, open office environments or any other location with a high level of background noise. ... That's because noise-canceling headphones do more than reduce noise.Feb 11, 2021

how active noise-canceling headphones work - Electronics ...

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With noise-cancelling headphones, you have 2 options \u2013 active or passive. ... These feature microphones that pick up the noise and then counteract that noise with the same frequency. For ambient sounds like those you get on an airplane, this is perfection. However, noise-cancelling headphones don't block out voices.