Unlike generalized white noise machines for human ears a canine behaviorist developed the audio tracks to reduce stress in our four legged friends. Users can choose from white pink and brown noise as well as a wide selection of natural and ambient sounds. Top 10 Best Sound Machines In 2020 With Images White Noise And the lectrofan evo does both of those jobs very effectively. Best rated white noise machine . A white noise machine has two main functions. Depending on which one you get prices vary from about twenty dollars to more than one hundred. The sound sleep sound machine is a high fidelity white noise machine that comes loaded with recorded options. Tested by wired s gear team. Granted that might be the easy way out but there are plenty of white noise machines for babies that are literally made for that. We ve found that price and quality aren t necessarily linked so in this article we share our opinions on the top rated white noise machines available. The be...