Description
This product is a wireless chairman microphone for 2.4G wireless microphone system, which adopts cardioid directional condenser pickup microphone. It features an LCD display to display the working mode, unit ID, battery power, speaking status, and speaking time. The chairman unit is not restricted by functions, and always has the priority function to speak, and has the permission to interrupt the speaking of the delegate unit.
Specifications
Chairman MIC Model
HD682
HD683
Power Supply
DC4.5V, 1.5V AA*3
Built-in lithium battery 3.7V 2100mAh
Modulation Mode
FSK
Transmitting Power
10mW
Pick-up Microphone
Condenser, unidirectional
Sensitivity
—38±2dB@1KHz
Frequency Response
20Hz~20KHz
Operating Current
140mA
Microphone Rod Length
136mm, 270mm and 400mm available
Conference Unit Package Dimensions (L×W×H)
460×280×95mm
Conference Unit Machine Dimensions (L×W×H)
190×127×63mm
Conference Unit Gross Weight
2.2kg
Conference Unit Net Weight
0.7kg



