Because everyone's ears are differently shaped, Active Noise Cancellation requires algorithms that can be tuned, based on the user.

因为每个人的耳朵形状都不一样，主动降噪技术需要根据用户的不同来调整算法。

And they're the first Pixel Buds with active noise cancellation.

它们是首款具有主动降噪功能的 Pixel Buds。

The active noise cancellation is better than it's ever been.

主动降噪比以往任何时候都好。

Pixel Buds Pro gives you up to 11 hours listening time or seven hours with active noise cancellation turned on, so you can tune out the noise on that long flight.

Pixel Buds Pro 可为您提供长达 11 小时的收听时间或开启主动降噪功能的 7 小时，因此您可以在长途飞行中消除噪音。

It's a powerful new set of earbuds called Pixel Buds Pro and they're the first Pixel Buds with active noise cancellation, because they're designed around a new custom audio processor.

这是一套功能强大的新耳塞，称为 Pixel Buds Pro，它们是第一款具有主动降噪功能的 Pixel Buds，因为它们是围绕新的定制音频处理器设计的。

The new Pixel Buds Pro come in four colors, they'll be available online for pre-order on July 21st, and on sale, the 28th, delivering the smarts of Google and top tier active noise cancellation for 199.

新的 Pixel Buds Pro 有四种颜色，将于 7 月 21 日在线预购， 并于 28 日发售， 以 199 美元的价格提供 Google 的智能和顶级主动降噪功能。