Caterpillar focuses on English enlightenment education with strong sound quality. The segmentation of voice packets is also very good, words can be pronounced separately according to paragraphs, and even pictures have some interactive voices.

2. Little Daren's point reading pen

Little Daren's point-reading pen is a multifunctional intelligent point-reading pen developed by Shenzhen Disuo Music Technology Co., Ltd. With the four-dimensional operation mode of point-reading pen, random post/point card reading, client and network platform, it can easily break the dullness of traditional books and the singleness of other audio-visual products, truly realize the dream of free DIY audio-visual world, and let children easily play in middle schools.

3. Friends of the Volume

Juanyou's clickable books completely include young people, and extend to new concepts, FLTRP readings, and even primary school textbooks, but their prices are more expensive than young people, so it is more cost-effective to use Juanyou for a long time, and the installation of clickable packages is also very simple. Disadvantages, expensive