價格：免費
檔案大小：36.5 MB
版本需求：需要 iOS 9.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Choose any combination of white noise and adjust each track volume by your own favorite to create a non-disturbance environment to help you or baby falling asleep with ease or stay focus when study.
支援平台：iPhone