Due to their small physical size and high energy efficiency, Class D amplifiers have become fixtures in smartphones and battery-driven artificial intelligence (AI) speakers, where space and power are ...

Staying fit entails exercise -- lifting weights, bicycling, swimming and taking aerobics classes. Lifting, bicycling and swimming are managed in pleasant healthy surroundings. Aerobic classes are ...

Noise-canceling headphones promise to shut out the world around you. And over the years, the best noise-canceling headphones have gotten to a point where they work very well. However, the Bose ...

Good noise-cancelling headphones can help you shut out all the distracting, annoying sounds of the world and create your own little personal bubble, complete with a personal soundtrack. Of course, ...

In the bad old days of surround sound, it took patience, perspiration, and proficiency with sound systems to install a home theater sound system. Thankfully, those days are long gone as evidenced by ...

Noise-canceling headphones are the perfect audio companions for commutes and traveling. They're designed to block out background sounds, allowing you to focus on your music without pesky distractions.

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Executive Editor David Carnoy ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Noise-canceling headphones were once a niche category, dominated by high-priced over-ear cans. Throughout ...

Bose's noise-canceling headphone now comes in a wireless Bluetooth version and it's the little things -- not just the sound -- that make it top notch. David Carnoy Executive Editor / Reviews Executive ...

Noise cancellation relies on built-in microphones that continuously monitor your surroundings. A dedicated chip processes the sound captured by the microphones before sending its exact aural opposite ...