Singden Technology Co. Ltd.

Foshan, China

Sm812csm812d 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. features:fixed pluggable with locking mi rod design high sensitivity, effective pick-up range up to 50cm red mist indicator light design, indicate speaking statesupport multiple chairman in the systemvip microphone can be set by software, make operation more flexible, meet higher requirement (need to use with software simultaneously)built-in 2w hi-fi speakerequip with a 3.5mm headphone interfacegood sound performance under long distance transmission highly resistant to mobile phone interferencechairman unit have priority function button, can override all speaking delegate unitssupport software, connect with other central control devices through 232 connector, achieve to centralized control. microphone with an 80*30mm led display, can display a variety of microphones information, and operation instruction. unique innovative self-detection function, use with software the device can complete the self-inspection automatically, make the preparation work before meeting easier and the meeting going more reliable. specification data:dimension 80*30(mm)pick up range:0-500mmfrequency response40hz-19khzsensitivity -38db3dbsnr -80dbnonlinear distortion.