SmileHome Stop Crying ArtifactResearch shows that, the sound which can let the boby quiet down is the first sound experienced by baby, Generally speaking, the babys ears begin to form in about 8 weeks o gestation, the baby ca not only hear the mothers blood ond heart beat, but also can hear the sound of outside world through the abdominal wall for about 20 weeks The first sound experienced by baby is "the sound of the waves of blood fluid, mother's heart rhythm and blood flow in blood vessel" during fetal period. Therefore, after they are born, they will feel relaxed once heard this kinds of sound.Touch Screen Features3 x Bell Ring2 x Camera Shooting Sound Effect3 x Message Sound Effect4 x Animal Sound4 x Musical Instrument4 x Stop Crying Music9 x Funny Sound EffectChangeable Number Keys 1 2 3 Sound Effect & Volume Changes by Long Press
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