Are you still troubled by the problem that your baby cannot fall asleep? Come and try this free app.

* Hypnotic sound effects include:

Vacuum cleaner sound
Rain
Music box sound
Hair dryer sound
Fan sound
Train sound
Car sound
Shower sound
Sound of river
White Noise
Music sound

* free
Some parents may not be able to pay for the app. I don't want to cry because of my child.

*Quick Start
When your child is crying, quickly start playback, no tedious steps, click to start or pause.

*Battery efficient
This is the obvious goal. This app consumes almost zero energy.

*Super simple operation
Simply control the playback volume and set the timing function.