Rain sound to sleep and relax 8 hours black screen. Sleep and relax for 8 hours with the sound of rain on a completely black screen. The noise of rain helps you relax and sleep soundly, as the screen is completely black, it doesn't interfere with the brightness of the TV or cell phone screen at bedtime.
View: https://www.youtube.com/watch?v=2MxBdY9mDj0