Communication Headsets The Koss CS100 USB communication headset boasts a full range of sound that brings every conversation to life. Hands-free communication via an electret, noise cancelling microphone, is combined with high noise sensitivity an...

  Communication Headsets The Koss CS95 communication headsets boast a full range of sound that helps bring conversations to life with high noise sensitivity and reduced sound distortion via an electret noise cancelling microphone.