D7221A Desktop Chairman MICSeptember 6, 2021This product is a conference speech mic integrating speaking and voting. With 315mm and 415mm in length optional for the microphone rod, available in black and silver colors. D7221A is a desktop chairman microphoneviewwe will contact you within 24 hours.
Cooperative Application of Visualization and Virtual RealityMarch 29, 2019Visualization is the theory, method and technology of using computer graphics and image processing technology to convert data into graphics or images and display them on the screen, and carry out inte...view
What is a Paperless Conference System?September 3, 2020The waste of paper caused by ordinary meetings has become a problem of concern to people. With the development of science and technology, can we abandon paper conference and create a green and environ...view
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