"Teasobi Uta Ehon Best 10" Benesse Corporation Price: ¥1600 Sound book All buttons have been tested and confirmed to work. The batteries will be included, but please note that they are not new. Please understand that this is a used item that has been stored at home and used by a child. [Product Description] This book contains 10 songs selected from a survey of moms and dads that they want their babies to listen to. The picture book section includes lyrics, cute illustrations, and notes on how to play. The song buttons are three-dimensional buttons that are easy for babies to press. There is also a rhythm button, and the sound effects change for each song. This is a picture book that allows parents and children to enjoy playing with hand-play songs.