Improves concentration and distract a baby white sound Pro, known for effective in many areas, such as insomnia, white noise and placed anywhere, anytime all collected and quality is the best available source for free apps.White noise is the sound of a comb evenly mix the different frequency sounds, the sound of waves, sounds of nature, including the sound of the falls.To stimulate a sense of tension as the effect of mitigating the Qing soft given the sense of feel better.Nice to hear the noise bother listening to noise than what to block.Featuring numerous noise unlike the app's UI test app in the same chic Murray-designed by pursuing a real UI.It offers a rich source of 143 once download free without using additional data which was in place at your disposal as well.The following stories from the good effect.Area is too noisy, study ...-Rated coffee or beans coffee shop when you want the same Cafe atmosphere-Insomnia sleep better when they-Baby sleep as hard when grumbling (30cm is at a distance to lay over, please.)-Floor noise when angryJudging by the White Sound Pro review. :)* Permission-related descriptionREAD_PHONE_STATE-Marshmallow in the operating system stopped playing the telephone calls to avoid disrupting phone status to request permission. (The marshmallow over the operating system automatically reduces the sound of the telephone, there is no separate permission requests.)WRITE_EXTERNAL_STORAGE-High capacity of the sound file to an external storage on an external storage device access rights.