Review Content Does what it says Only got this a week or so, used the white noise at low settings it has proved effective in providing undistrubed sleep. Great product! When babysitting the niece and nephew, this product is perfect for lulling them to sleep in the car. Would, definitely recommend. true sound effects to help my husband fall asleep Exactly what I wanted I live in a community that can be noisy at times. This blocks out the outside sounds and makes for better sleep.