throat mic for wakie takie

   only pick up the voice of users and can exclude all  the background noise
            the scope of application and extension products
              no  background noise mobile phone handsfree
              no  background noise wireless walkie talkie speaker
              no background noise speaker for voicecontrol wireless walkie talkie
              voice-control speaker for external wireless  walkie talkie (it makes walkie talkie without voice-control function convert to  walkie talkie with voice-control function)
              talk equipment for motorcycle front-back  seat (no background)
              no feedback sound microphone for amplifying  speaker
              no background noise microphone for computer  voice recognition
              no background noise handsfree for mobile  phone voice dialing
              no background noise microphone for  recording
              providing other products which only need to  pick up the voice of users ,and do not need background noise for use 
         

Our throat microphone,own the patent of Japan,GermanyAmerican etc.completely isolate background noise,most suitable for intercom