... 3.Excellent music effect Detail descriptions of Music Book/Musical Book with custom music 1. Application in education book, kids ... English book.2. Function: when pressing a button, starts to tell the story, different buttons, tell different stories or ... , prototypes, artworks12. Passed testing: CE, ROHS, EN71, ISO90013. Export to: USA, UK, Canada, Australia, Brazil, Germany, Turkey, Poland, Switzerland ...