SM812C/SM812D series are the professional video conference system which research and development by SINGDEN. Its unique voice frequency circuit, have ability to deal with high sound pressure, full-balanced design and unique masking techniques can anti-cell phone and other RF interference in long distance transmitting. 80*30mm LED display placed on microphone panel can display various state and information of microphone timely. Excellent sound performance, high reliability, advanced digital technology fully combining with audio technology, suitable for all kinds of conferences
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