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          infrared thermometer
                                  
          
                    
          
                
          
            
          
                                    
          
                
          
                    
          
                        
          
                            
          Parameter Specification
          Type:BTE Hearing aid
          OSPL90 max:≤130dB+3dB
          High frequency average for 90dB input：120dB±4dBFull-on acoustic gain supply：35dB±5dB
          Frequency response range:(not less than) 300Hz ～ 3000HzProduct size:40mm×43mm×9mm（L×W×H）
          Product weight:5.4g (without battery)Power supply:D.C.1.45V（Battery Size A675 Lithium battery×1）

                                  
          
                    
          
                
          
            
          
                                                                                 
          
        
    
          
                    
          
                    
          
            
          
                
            
          
        
          
        
          
    
          


        
          
    
          
                    
                            
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