white noise-sounds for sleep and relaxation

White noise is a common synthetic noise source used for sound masking by a tinnitus masker.[8] White noise machines and other white noise sources are sold as privacy enhancers and sleep aids and to mask tinnitus. If you have trouble going to sleep,you need this APP. The APP supports custom white noise wiht more effect audio. Wind/Wave/Rain/Thunder/Birds/Bugs. • Support more effect audio • Custom mix youself white noise • Support Time off • Support Backgroud play