A great alternative is to ask Alexa on your Amazon Echo device to play some ... can play a wide variety of background noise — from an oscillating fan to rainforest and distant thunder.

"The Echo Studio is a quantum leap from any other speaker that Amazon has produced to date," wrote one reviewer. "Everything else sounds like a transistor radio in comparison. The sound separation ...

Are you a fan of Amazon's full-size Echo speakers with Alexa voice control, but wished they had more power behind them? The Amazon Echo Sub is a subwoofer that aims to add the kind of deep bass and ...