Using Cloud Server and Cloud Computing. Windows System and Language Lab System using together Read more ...
Non PC language lab system One student one terminal, Monitor is optional Read more...
Non Pc language lab system ,3 inch LED display Read more...
PC based language lab software No student terminal, practical and economical Read more...
The characteristics of sound pressure level (sensitivity): the = 100dB/1mW (0dB = 20uPa) Read more ...