*Discussion digital conference system unit;
*Metal base shell of the microphone unit.
*Anti electromagnetic interference, mobile phone;
*LCD monitor indicate the working status;
*Gooseneck microphone,there is light ring in the microphone head;
*External antenna, enhanced signal transmission;
*Built‐in 3.7V 2100MA big lithium battery,can supported 15 hours.

Power supply:Built‐in 3.7V lithium battery
Emission power:10mW
Maximum frequency deviation:±45KHz
Pickup head:condenser,single direction
Sensitivity:‐45±2dB@1KHz
Frequency response:20Hz‐18KHz
Power consumption:130mA
Size: 190*125*31mm
Weight: 735g
Gooseneck mic lenght:435mm
optional color：black or silver