Technical Specifications of the HT-3170c/d Digital Conference Microphone Unit
  Frequency response: 40Hz-16kHz
  Sensitivity: -44 dB±2dB
  Dimension: 266×85×109(mm)
  Installation dimension: 212×52(mm)
  Length of gooseneck: 420mm
  N.W: 1kg
  Support discuss and video
  Built-in inner speaker & LCD 
  Chairman with priority button
 Technical Specifications of the HT-3180c/d Digital Conference Microphone Unit
  Frequency response: 40Hz-16kHz
  Sensitivity: -44 dB±2dB
  Dimension: 295×85×109(mm)
  Installation dimension: 241×52(mm)
  Length of gooseneck: 420mm
  N.W: 1kg
  Support discuss and video
  Built-in inner speaker & LCD 
  Chairman with priority button
  Technical Specifications of the HT-7000Ac/Ad Digital Conference Microphone Unit
  Frequency response: 40Hz-16kHz
  Sensitivity: -44 dB±2dB
  Dimension: 230×110×70(mm)
  Installation dimension: 201×98(mm)
  Length of gooseneck: 420mm
  N.W: 0.7kg
  Support discuss and video
  Built-in inner speaker
  Chairman with priority button
  Technical Specifications of the HT-7010c/d Digital Conference Microphone Unit
  Frequency response: 40Hz-16kHz
  Sensitivity: -44 dB±2dB
  Dimension: 256×90×60(mm)
  Installation dimension: 227×86(mm)
  Length of gooseneck: 420mm
  N.W: 0.7kg
  Support discuss and video
  Built-in inner speaker & LCD
  Chairman with priority button
    
   
  
   
  Technical Specifications of the HT-7100c/d Digital Conference Microphone Unit
  Frequency response: 40Hz-16kHz
  Sensitivity: -44 dB±2dB
  Dimension: 230×110×70(mm)
  Installation dimension: 200×95(mm)
  Length of gooseneck: 390mm
  N.W: 0.7kg
  Support discuss, video and voting
  IC card/key press sign in option
  Built-in inner speaker
  Chairman with priority button
 Technical Specifications of the HT-7110c/d Digital Conference Microphone Unit
  Frequency response: 40Hz-16kHz
  Sensitivity: -44 dB±2dB
  Dimension: 256×90×60(mm)
  Installation dimension: 227×86(mm)
  Length of gooseneck: 420mm
  N.W: 0.7kg
  Support discuss and video & voting
  Built-in inner speaker & LCD
  Chairman with priority button
 Technical Specifications of the HT-7000Bc/Bd Digital Conference Microphone Unit
  Frequency response: 40Hz-16kHz
  Sensitivity: -44 dB±2dB
  Dimension: 150×135×53(mm)
  Length of gooseneck: 390mm
  N.W: 0.7kg
  Support discuss and video
  Built-in inner speaker
  Chairman with priority button
  
  
  Technical Specifications of the HT-3900c/d Digital Conference Microphone Unit
  Sensitivity: -44 dB±2dB
    Dimension: 207×117×60(mm)
    Length of gooseneck: 420mm
    N.W: 0.6kg
    Support discuss and video 
    Support OLED display and timing
    Chairman with priority button
    
    
   
  
     Technical Specifications of the HT-7200c/d Digital Conference Microphone Unit
 Frequency response: 40Hz-16kHz
  Sensitivity: -44 dB±2dB
  Dimension: 245×145×55(mm)
  Length of gooseneck: 350mm
  N.W: 1.2kg
  Support discuss, video and voting
  Built-in inner speaker
  Chairman with priority button
  
  
        
    Technical Specifications of the HT-7210c/d Digital Conference Microphone Unit
  Frequency response: 40Hz-16kHz
Sensitivity: -44 dB±2dB
  Dimension: 245×140×48(mm)
  Length of gooseneck: 420mm
  N.W: 1kg
  Support discuss, video and voting
  Built-in inner speaker & LCD
  Chairman with priority button
         
  Technical Specifications of the HT-7300c/d Digital Conference Microphone Unit
 Frequency response: 40Hz-16kHz
Sensitivity: -44 dB±2dB
  Dimension: 245×145×55(mm)
  Length of gooseneck: 350mm
  N.W: 1.2kg
  Support discuss and video
  Built-in inner speaker
  Chairman with priority button
  
           
 Technical Specifications of the HT-7310c/d Digital Conference Microphone Unit
Frequency response: 40Hz-16kHz
Sensitivity: -44 dB±2dB
    Dimension: 245×140×48(mm)
    Length of gooseneck: 420mm
    N.W: 1kg
    Support discuss and video 
    Built-in inner speaker & LCD
    Chairman with priority button
    
   
  
    Technical Specifications of the HT-7500c/d Digital Conference Microphone Unit
 Frequency response: 40Hz-16kHz
Sensitivity: -44 dB±2dB
  Dimension: 165×135×60(mm)
  Length of gooseneck: 390mm
  N.W: 0.8kg
  Support discuss and video
  Built-in inner speaker
  Chairman with priority button
               
 Technical Specifications of the HT-7600c/d Digital Conference Microphone Unit
 Frequency response: 40Hz-16kHz
Sensitivity: -44 dB±2dB
  Dimension: 205×150×55(mm)
  Length of gooseneck: 420mm
  N.W: 0.9kg
  Support discuss and video
  Built-in inner speaker
  Chairman with priority button
           
  Technical Specifications of the HT-7600Bc/Bd Digital Conference Microphone Unit
 Frequency response: 40Hz-16kHz
Sensitivity: -44 dB±2dB
  Dimension: 205×117×55(mm)
  Length of gooseneck: 420mm
  N.W: 0.9kg
  Support discuss and video
  Built-in inner speaker
  Chairman with priority button
  
             
  Technical Specifications of the HT-7700c/d Digital Conference Microphone Unit
Frequency response: 40Hz-16kHz
Sensitivity: -44 dB±2dB
  Dimension: 205×150×55(mm)
  Length of gooseneck: 420mm
  N.W: 0.9kg
  Support discuss, video and voting
  Key press sign in
  Built-in inner speaker
  Chairman with priority button
    
   
  
    Technical Specifications of the HT-7800c/d Digital Conference Microphone Unit
 Frequency response: 40Hz-16kHz
Sensitivity: -44 dB±2dB
  Dimension: 245×150×60(mm)
  Length of gooseneck: 390mm
  N.W: 0.7kg
  Support discuss, video and voting
  IC card/key press sign in option
  Built-in inner speaker and LCD
  Chairman with priority button
               
   Technical Specifications of the HT-7800Ac/Ad Digital Conference Microphone Unit
  Frequency response: 40Hz-16kHz
Sensitivity: -44 dB±2dB
  Dimension: 207×117×60(mm)
  Length of gooseneck: 420mm
  N.W: 1kg
  Support discuss, video and voting
  IC card/key press sign in option
  Built-in inner speaker and LCD
  Chairman with priority button
                 
 Technical Specifications of the HT-8200c/d Digital Conference Microphone Unit
 Frequency response: 40Hz-16kHz
Sensitivity: -44 dB±2dB
  Dimension: 130×160×50(mm)
  Length of gooseneck: 420mm
  N.W: 0.8kg
  Support discuss and video
  Built-in inner speaker
  Chairman with priority button
                   
  Technical Specifications of the HT-8300c/d Digital Conference Microphone Unit
Frequency response: 40Hz-16kHz
Sensitivity: -44 dB±2dB
  Dimension: 200×114x45(mm)
  Length of gooseneck: 420mm
  N.W: 1kg
  Support discuss and video
  Built-in inner speaker and LCD
  Chairman with priority button
    
   
  
     Technical Specifications of the HT-8310c/d Digital Conference Microphone Unit
  Frequency response: 40Hz-16kHz
    Sensitivity: -44 dB±2dB
    Dimension: 245×150×60(mm)
    Length of gooseneck: 390mm
    N.W: 1kg
    Support discuss and video
    IC card/key press sign in option
    Built-in inner speaker and LCD
    Chairman with priority button
                         
  Technical Specifications of the HT-8320c/d Digital Conference Microphone Unit
  Frequency response: 40Hz-16kHz
Sensitivity: -44 dB±2dB
Dimension: 150×170x67(mm)
Length of gooseneck: 390mm
N.W: 1kg
Support discuss, video and voting
Built-in inner speaker
Chairman with priority button
                         
 Technical Specifications of the HT-8400/d Digital Conference Microphone Unit
  Frequency response: 40Hz-16kHz
  Sensitivity: -44 dB±2dB
  Dimension: 245×150×60(mm)
  Length of gooseneck: 390mm
  N.W: 1kg
  Support discuss and video
  IC card/key press sign in option
  Built-in inner speaker and LCD
  Chairman with priority button
                           
 Technical Specifications of the HT-3002c/d Digital Conference Microphone Unit
 Frequency response: 40Hz-16kHz
  Sensitivity: -44 dB±2dB
  Dimension: 230×132×64(mm)
  Length of gooseneck: 420mm
  N.W: 1.2kg
  Support discuss and video
  Built-in inner speaker and LCD
  Chairman with priority button
    
   
  
  We are a digital conference microphone unit manufacturer based in China. We offer digital conference system, IR wireless conference system, microphone mixer, wireless voting system, and so on.