●Windows7 above operation system
●Apple Mac OS（apple system）
●iPad IOS 9.0 /Android Pad system version 4.4 above
●recommend USB headset if you use desktops and laptops
●recommend stable communication operator
●internet cable –connect computers with internet cables(full wifi bars the best)
●It is forbidden to plug or unplug headphones during the class. If you do, you need to restart the class software or browser
●your family can not watch movies or download when you are taking classes;
●you have to contact the assistant teacher to test the network if you change the equipment or network
●when you meet technical malfunction, you can open this software and inform us of the ID and password, we can restore the malfunction remotely and quickly.
(the password is invalid when the computer is closed. Every starting password is different)
●we recommend google browser, because its loading speed is the quickest, u stablest and can bring you better experience.