Environment noise suppression DSP hi-fi technology 
Dynamic
            noise reduction Voice quality improved 
A-B repeat function,
            variable speed playback 
Data security Real-time monitoring
          
 
          
              Intelligent identification and automatically 
turn on/off
              voice recording
            
 
          Based on DSP technology, variable speed playback can keep its original tune
 
          Min. Operating Temperature
Max. Operating Temperature