Sleep application: what kind of voice make you asleep?

Parents, have had children make the night was not the lie, how to do? A father because could stand it no, make up your mind to go to their fix the problem. Awesome is that not only did he make his daughter a good sleep at night, but also

from the process made 60000 pounds. British Dailymail web site tells us about the interesting story.

33 Matthew Nifield development of White Noise Ambience is the cause of the accident. His twin daughters with little sleep, resulting in Matthew unable to get normal sleep every night. Later, Matthew found some special voice will make their yawning, and able to be quickly to sleep, so he in the iPhone application store looking for some can let the baby to sleep of similar application, but found nothing.