• Unique patented technology, designed with anti-RF interference hose, completely eliminates the sizzling noise.
  • Unique microphone head design, even without cotton cover, it can completely eliminate the low frequency “pop”
  • Professional large cardioid condenser microphone core, extremely high sensitivity and voice clarity, red and green annular indicator light.
  • Support squealing suppression function, when microphone is turned on, built-in speaker will be off.
  • Support IC card sign-in function.
  • Designed with built-in speaker and earphone jack, earphone volume is adjustable.
  • The unit comes with a 1.8m wire; the wire is shielded by full aluminum foil + waterline, which greatly reduces the interference of strong electromagnetic waves on the wire and eliminates the sizzling noise.
  • Passive unit, conference controller power supply, 24V DC, safety range.
  • The number of spokesmen of the chairman unit is not limited.
  • Chairman unit has the priority to control the entire conference process.
  • The connection position of the chairman unit is not limited, and it can be connected in series at any position of the line.
  • Hand-in-hand connection, easy for installation and maintenance.
  • 5 multi-function silicone keys, comfortable to touch, used for meeting voting and meeting evaluation.
  • The key indicator has the prompt function of real-time voting status.
  • The speaking unit can apply for or cancel the speech application.
  • Adopt an OLED screen with low power consumption, and full viewing angle.
  • The LCD display can display the voting process, voting mode, and sign-in mode.
  • Support Chinese and English language switching, support SMS function, convenient for notifying participants.

Product Detail

Microphone TypeHeart-shaped directional electret
Frequency Response80Hz~16KHz
MIC Input Impedance1KΩ
Sensitivity-34±2dB(0dB=1V/Pa,at 1kHz)
MAX SPL125dB(THD>3%)
Dynamic Range>80dB
MAX Power Consumption3W
Headphone Load8-32Ω
Headphone VolumeMAX 40mW
Headphone Interface3.5mm mono jack
ConnectorWith 6-PIN aviation cable of 1.8M
Hand By Hand Expansion PortNO
Power Supply TypeDC24V power supply from main controller
ColorSilver gray
Voting Function5 key voting, 3 key voting
Sign in Functionkey to sign in, IC card to sign in
IC CardEquipped with IC card (requires card writer TS-02RD)
Display ScreenOLED all sight low power consumption
Microphone Height409mm
Mounting MethodTabletop

Contact us

  • itc Headquater

    Building NO. A13-1, Yiku Industrial Park, The Hills, Dongyi Road, Panyu District, Guangzhou, China 511492

  • itc Factory

    NO.19 Chuangyuan Road Zhongcun Town, Panyu District, Guangzhou, China

  • Email itc

  • Call itc

    +86-020-3937 8749