From the day of the birth of the baby, the young parents have prepared a variety of children toys such as toys school buses to play for their baby, it is the beginning of” early education” that cannot be waited after the child was born . But experts point out: parents should not be meaning but misguided. Because noise when it is more than 70 decibels will damage the baby’s auditory system, especially modern science and technology toys those who use sound, light, electricity.

According to statistics, more than 70 db noise will cause damage to the baby’s auditory system ; 80 decibels loud sound make children feel uncomfortable , if the noise often reaches 80 decibels, the child will have headaches, dizziness, tinnitus , emotional stress , memory loss and other symptoms. If the noise has been long-term, children prone to excitement, lack of tolerance, lack of sleep.

Expert advice to young parents: Usually let children play with less high volume toy, Toys volume should be controlled below 70 decibels. But if the volume is large, playing a long time, it will hurt the child ‘s ear .Finally, experts advise parents: When choosing toys, they must consider this easily overlooked sound factor.