... learning 3.high-quality with 8 books 4.5 languages voice 5.OEM and ODM accepted high quality audio pen reader for kids with ... , words, sentences, songs, math and so on. Description:1.Use avirulent, tasteless, and no radioactive, safe environmental protection ... Data transmission interface; USB2.0 interface, high speed6.Lovely design for kids.Function:1.Point to books and reading2.recording function3 ...