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 ...

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 ...

For more than two decades, Bose has made best-in-class noise-canceling headphones. The all-new over-the-ear Bose QuietComfort 45 build upon that legacy without changing any of the key ingredients.

The Sonos Ace headphones soar above the competition, with best-in-class sound, gallery-worthy design and ANC technology that offers a truly immersive experience We’ve had a chance to test out the ...

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 ...