The ad is only for your head. Research has shown that the 8-hour sleepy music “river sound” effect physically works on the mind and body, putting the autonomic nervous system in a resting mode and relaxing it. The sounds of nature and a lush green environment promote relaxation and wellness, helping you sleep through sleepless nights and into the morning. Let the sounds soothe you as background music that leads you to a healthy sleep or as background music for work. The 4K video of the scenery of a beautiful clear stream in the countryside brings you a realistic feeling as if you are there.

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