2025-04-10 00:00:00 The app provides some sounds, the so-called white noises, which favor the falling asleep phase of your little one. The app also offers a version for your wear os device so that your hands are less busy while you have your baby in your arms. Sounds \ White Noises The app for both smartphones and watches with wear os is able to reproduce a series of noises or sounds classified as WHITE. These promote sleep as they are relaxing and speed up the baby's pre-sleep phase.