Classic White Noise Sound Machine ，Soothing Sounds Helps Cancel Noise While You SleepHow Does A White Noise Machine Help Me (or My Baby) Sleep Like A Baby? White noise is better than a lullaby. Trust us we've been helping people give sleep a chance since 1962. White noise promotes relaxation prior to sleep by providing a constant, soothing sound for the brain to settle on. This helps quiet the mind and keeps you from focusing on disruptive sounds which interfere with the process of falling asleep. Once you're asleep, white noise works