Angel's voice - white noise

Suffering from being unable to sleep, or suffering from low-quality sleep. Unwilling to go to work during the day and sleepy?

"Angel's voice" is a magical app that helps you sleep, allowing you to live in a good state.

Features:

* Shield interference, noise

* Soothe crying baby

* Relax and decompress, release work and life pressure

* Improve concentration and improve work and study efficiency

* Get a good night's sleep, improve insomnia and improve sleep quality