See picks for earbuds, budget laptop, backup power, quiet mouse, and a USB-C dock, with huge markdowns for remote work.

Sony's Bravia Theatre System 6 offers a complete 5.1 surround sound experience with a massive subwoofer and rear speakers for ...

Denon’s A-Series receivers go beyond just physical inputs. Both models include built-in Wi-Fi and Bluetooth for wireless ...

Abstract: The voltage stress of compensation capacitors in the wireless charging system could be up to several kilovolts. Things get worse for the dynamic operating condition because the resonant ...

Priced under $450, the Denon AVR-S570BT is an entry-level option for modest home theater setups. It supports a 5.2-channel configuration with 70 watts per channel (8 ohms, 2 channels driven), ...

Denon has announced a powerful new 5.1-channel AV receiver, the Denon AVR-S270BT. It's designed for first-time home theater buyers and Denon has kept it both simple and affordable to appeal to as many ...

Surround sound audio systems with a 5.1 ch configuration ensure a cinematic experience at home. You can get best-quality 5.1 ...