You can also opt for noise cancellation headphones.

你也可以选择耳机。

So I pop on my noise-canceling headphones right away on a flight.

所以我在飞机会立即戴耳机。

Noise-canceling headphones are best, removing persistent low-frequency hums.

耳机最擅长去除持续的低频嗡嗡声。

Do this and then the noise canceling headphones.

做完这些后，再戴耳机。

Earplugs, I put earplugs in my noise-canceling headphone.

耳塞，我把耳塞放在我的耳机里。

And it's exactly what our noise-canceling headphones are doing.

耳机正是通过相消干涉达目的。

Bose was the first company to develop Noise Reduction Technology for headphones.

Bose 是第一家开发耳机技术的公司。

Did you bring those noise-canceling headphones I asked mom for?

你把我让老妈准备的耳罩带来了吗？

Put on your noisecanceling headphones, 'cause it's gonna get loud.

把你的耳机戴 这边会很吵的。

Now, if I'm honest, I always thought that noise cancellation was kind of the marketing tactic.

老实说，我一是一种营销策略。

You've probably seen noise-canceling headphones become pretty widespread over the last decade or so.

你可能注意耳机在过去十年来变得越来越流行。

The second layer would be Active Noise-Reduction.

第二层是主动。

Now here's that same sound with the array of noise-cancelling speakers turned on.

这是同样的声音，但同时开启一组扬声器的效果。

Oh, thanks, I'm not hungry. FYI, my noisecanceling headphones proved ineffective last night.

不了 我不饿 另外昨晚证明我的耳机无效。

Before you leave, could you test these noise-cancelling headphones?

你俩走之前，能帮我测试一下这耳机吗？

It doesn't happen a lot but it's enough for me to not wanna noise cancel.

这并不经常发生，但是对我来说，已经足够让我不需要了。

Now researchers have come up with a device that's like noise-cancelling headphones-but for a building.

现在，研究人员发明出一种类似于耳机的设备，但是用于建筑物的。

But it also leads to some weird questions like, does noise cancellation have volume?

但它也引发了一些奇怪的问题，比如，有音量吗？

When Bose designed his first concept for noise-canceling technology, Bose's solution was simple.

Bose 最开始构思技术的概念时，他的想法很简单。

And that's true of just about any pair of headphones that have noise canceling.

这适用于几乎所有具有功能的耳机。