Point d'origine
Shaanxi, China
Sujet
Apprentissage des langues
Function
Broadcasting,self-study,testing, translation.
Certificate
ISO9001/ISO14001/ISO18001
Application
School,college,university,lab,hospital, education
Language support
Multi Language Support
Market
Asia, EU, Africa, America, canada
Name
language lab headphone digital speech laboratory language lab system
Purpose
help language learning or training