More than 23 years of scientific research have done into this sleep noise machine. the machine uses five nature soundscapes and seven clinically engineered sounds that help you enter a healthy, sound state of sleep.

You can choose a 30, 60, or 90 minute auto shut off and let the sound therapy relaxation lull you to sleep. You get to select from 12 different relaxing sounds, including a summer chorus of crickets, authentic NASA recordings, and soothing white noise.

Check price and availability at Brookstone.

“Tranquil Moments sleep sound machines play sounds based on Delta, Alpha, or Theta brainwaves—coaxing your brain to “match” these frequencies and enter healthier states of repose.”