DescriptionBy combining the picture with the sound, the audio wall chart can convey information to babies to improve their abilities of language. The surface of the wall chart is convex, children can make the corresponding sound of the pattern by touching, and exercise children's coordination between their hands and eyes. Meanwhile, bright colors stimulate creativity and help to improve color recognition. Help intelligence development, perfect preschool toy for your baby.Features- Color: As shown. - Material: Plastic. - Size: Approx. 58x41x0.2cm. - Applicable Battery: 3 x AAA Battery(Not Included). - Made of certified material, it is environment-friendly and does no harm to kids. - Multifunctional learning function, mainly learning Chinese characters, also can learn about their counterpart English words.- Develop an interest in learning and simple musicality. - Training baby sense of hearing,elaborative faculty and verbal skill. - The volume is adjustable and the sensitive button is easy to operate.