这款降噪麦克风能有效过滤背景噪音，让通话更清晰。

This ___noise-canceling microphone effectively filters background noise for crystal-clear calls.

这款耳机具有出色的降噪功能，非常适合在飞机上使用。

These headphones feature excellent ___noise-canceling capability, perfect for use on airplanes.