Set of 14 = 14 PCS 1. Color and Shape / 2.English Letters & Numbers / 3.People / 4.People with Piano 5.Animals / 6.Animals with Piano / 7.Transportation / 8.Transportation with Piano 9.Everyday items / 10.The national flag / 11.Numbers / 12.Mathematics 13.Vegetables and Numbers / 14.Fruit with Piano Chinese and English bilingual pronunciation, voice chart for babies or children At Home or Chinese children's school or kindergarten of the best materials Use 3 AAA batteries, can use 4 months or longer SIZE : W16.5" (42cm)x D22(56cm)" 3D Design Support the switch in both Chinese and English Infants And Young Children's Early Education Audible Sound Charts Enlightenment / Buy from a US Seller with Confidence Feature : The audible chart break the traditional chart only has diagram and no sound, combining graphics, give the correct pronunciation. It has a switch, you can adjust the volume by yourself.Function: 1.The chart contains the knowledge your baby should learn, cultivate baby's ability to learn from an early age . 2.Endowed with a wealth of information, there is convex feel, which can stimulate baby's curiosity, develop your baby's ability to observe and explore. 3.It is the combination of education and fun,make it easier for early childhood education .