as found in acoustic foam panels. These channel or redirect sound waves so they cancel each other out. In professional installations, these can be tuned to produce specific results, hence why ...

A truly great pair of noise-canceling headphones will do more than just play your favorite tunes without any interference ...

The quality of value-priced noise canceling headphones continues to improve, so you can find good affordable headphones for less than $100. But the premium models, which offer better build quality ...

'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources ...

Learn more The best noise-canceling headphones use built-in microphones and audio processing to block out background sounds, allowing you to focus on your music without pesky distractions.

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...