All the advantages of the H101 binaural model plus the benefits of a noise-canceling microphone to further reduce distracting noise. Noise-canceling microphone with adjustable "swing away" boom microphone. SES tone control switch. Supports SoundGuard Plus and Call Clarity technologies for superior sound. Clear, adjustable voice tube. 10' cable with Quick Disconnect option. Yokeless binaural cable design. Click-stop headband and turret with soft ear cushions for all-day comfort. Adjustable clothing clip. Headband pad option. H101N: Encore NC Binaural Headset Encore H101N Noise Canceling Binaural Headset SES Sound Enhancement System H101N: Encore NC Binaural Headset EZ-NetTools EZ-NetTools specializes in providing professional custom web site design and ecommerce services that you can easily maintain.