The early analog sound lab can do teachers and students, communication, namely real-time YuYinShi teaching, the students' listening to correct pronunciation and has very great help. I company developed in KL-6600,, and 7600, in a language lab KL at that time has certain advanced.However, with the development of science and technology, and the continuous improvement of the foreign language teaching requirements, the original pure speech form of language lab equipment and function already can not adapt to the needs of the new teaching pattern. Digital network language lab is in the modern education theory, learning theory, education technology is the theory and foreign language teaching theory, under the guidance of information technology and communication technology development, is the inevitable result of using modern science and technology to create a new education technology facilities, particularly from modern education network trend, digital network language lab is the school students' foreign language audio-visual said the study the main place, and also an important position of the school of foreign language teaching.This is not only because of the language lab itself value, also is a foreign language education teaching development needs, and directly affects the quality of foreign language teaching. My company's KL-9600 product based on ATM networks of digital sound lab, is developing in the first generation of teaching based on sound lab done, completely solve common Ethernet language lab voice delay and fracture problem.

With the continuous improvement of the foreign language teaching requirements, teaching language lab the perfection of the computer technology and the whole and the improvement of the performance of the low price, our company have developed KL-9900 W software digital sound lab, the mainstream network technology, and professional audio frequency, video transmission processing. It ensures the transmission of real-time and continuity, the stability and reliability of the system and expandability. Structured cabling, convenient maintenance, powerful, interface popular, simple operation. At the same time can be software upgrade, rich resources, and can satisfy the most teachers' teaching needs.Various multimedia equipment are in good interface, apply to most of the bearing of the media resources. Take this advanced network technology make classroom computer network has become a pronunciation teaching, electronic reading room, computer learning platform in promoting school, multi-function play resource advantages, and improve the teaching level play a positive role.