State-of-the-art, professional headset features high-quality sound for crystal clear conversations Features an all-metal boom pivot and a noise-canceling microphone that filters out ambient noise. Monaural, over-the-head, design has a full-size, extra thick ear cushion for all day comfort. For Internet-based functions. Supports the full IP network bandwidth for applications such as speech recognition, voice-over-IP calling and computer-based training. PeakStop technology protects against sudden, loud sound spikes. GN Netcom GN-2020NC Monaural Over-The-Head Phone Headset, Silver is one of many Cell Phone Corded Headsets available through Office Depot. Made by GN Netcom.