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               China National Convention Center, Beijing
            
          
        
          
        
        
          
           
            
          
            
            
            
          
                
          
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          Portable hearing detector E200
          
		
	
          
        


          
  
          
    
          
      
          
        
          
                      
                              
          
        
          
          
          
            
          Portable hearing detector E200
          
          
          
          
          Wuhan Douting Technology Co., Ltd
          
          
          
            
          Category of Exhibits
          
            
          
              
            
                
          •  Hearing Test
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          Product Profiles
          
            
          
              Portable hearing detector E200 Portable hearing detector E200, which can be operated by non-professionals in ordinary life scenes with environmental noise not exceeding 60 decibels and has the function of correcting the impact of environmental noise, can help doctors to go out for screening, community for hearing screening, grassroots staff in the Disabled Persons' Federation for hearing screening and daily hearing protection popularization.            
          
          
          
        
          
      
          
      
      
     

    
          
  
          

          



        



          
	

 








          


        
    

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