Features:
* Latest digital design.
* With automatic video-tracking function/voting function.
* With microphone ,speaking button and indicator lamp that can show and control the state of speech.
* Plastic microphone cover shell and metal base.
* With a microphone unit connecting cable.
* Built-in speaker, equipped LCD screen show working state.
* With Chairman priority key; could shut all the delegate unit.
* The chairman unit can be placed in any position in loop.
* The chairman unit is unrestricted by the any function.
* The chairman unit quantity is unrestricted in the loop.
* Electronic key for adjust speaking volume and speaker volume.
* The power for units is supplied by the master controller at 9v safe voltage.
* Hand-in-hand connection method.
* With a microphone unit connecting cable 2m, 8P core line, convenient installation can increase efficiency.
Specifications:
* Type: capacitance
* Polar pattern: one direction
* Frequency response: 40Hz-16KHz
* Sensitivity: -43±2dB@1KHz
* Input voltage: DC 9V(powered by host)
* Min input impedance: 1KΩ
* S/N Ratio: 68dB(A)
* Output connector: 8P terminal
* Input and output wire: 2M 8P shielded line
* Mic length:435mm
* Size::125*195*65mm
* Weight:1300g
| Manufacturer | No |
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