| 
         
          | Untitled Document |   
          | 
               
                | Untitled Document |  
                    
                       
                        |  |  |   
                        | ¢º Home > Product > Headset |   
                        |  |  
                       
                        |  |  |   
                        |  | - GENERAL 
 ANR CVC Helmet is an active noise reduction helmet that 
                          cuts off the noise which would be mixed in the truck 
                          vehicle or armored tanks during communication and improves 
                          communication quality for better understanding between 
                          the parties.
 
 - CHARACTERISTIC AND USAGE
 
 Improve communication clarity,
 protect operator's auditory sense
 Cut off low frequency band noise
 Use silicon cover for receiver unit
 |   
                        |  |  |   
                        | 
                             
                              | - SPECIFICATIONS |   
                              | 
                                   
                                    | Description | Specification |   
                                    | Frequency 
                                      Range | 300Hz 
                                      ~ 3,500Hz |   
                                    | Microphone 
                                      Impedance | 150¥Ø 
                                      ¡¾ 10%(at 1KHz) |   
                                    | Receiver 
                                      Impedance | 1,000¥Ø 
                                      ¡¾ 10%(at 1KHz) |   
                                    | Input 
                                      Voltage | DC24 
                                      ¡¾ 2V |   
                                    | Noise 
                                      Reduction | 9dB ~ 
                                      18dB |  |  |          |  |   
          |  |   
          | Untitled Document |  |