There are special audio cables, which are plugged into two audio input ports, and then switch to AUX mode with the remote control. Plug it into two audio input ports, and then use the remote control to switch to AUX mode.

Huitong all-round listening machine is a brand-new product of Chinese studies education and learning, which contains common sense and common way to teach life. The classics of Chinese studies are the most valuable and philosophical books for human beings.

Classics such as Yijing, Tao Te Ching, Analects of Confucius, The Doctrine of the Mean, University, Filial Piety, Book of Songs, etc. It embodies the history of Chinese civilization and traditional culture for thousands of years and embodies the profound cultural essence of the Chinese nation.