1, Er Shen genius audio textbook can be used as an external speaker. Connect the audio cable and you can use it as a speaker device. The book listening machine focuses on the research and development of audio technology and product application, and goes all out in the development direction of "educational equipment, educational voice, anthropomorphic intelligent interaction and mobile Internet", and is determined to provide high-quality life education for children all over the world.

2. Er Shen genius classic listening and reading machine is a textbook carefully selected by dozens of international education experts from China Education Research Association according to the law of children's growth. Er Shen Hi-Fi Chip contains dozens of Chinese learning materials such as The Analects of Confucius, Mencius, Laozi, Zhuangzi, Daxue, The Doctrine of the Mean, Disciples' Rules, Saint Amethyst and The Book of Songs. At the same time, there are hundreds of Suzuki all-around music and China children's classical music. It also includes thousands of high-quality pronunciation textbooks such as Shakespeare's English classics, moral education stories, fairy tales, Chinese and English nursery rhymes, encyclopedia knowledge, etc., bringing elegance and fashion to children.