UC ready when you are. Advanced noise canceling improves communication by cutting nearly 90% of background noise. Enjoy clear conversations and natural-sounding wideband audio. Maximize your Unified Communications capabilities. Stay focused, with its stable, custom fit. Wear comfortably, all day, every day. Headset Type: Monaural; Headset Style: Over The Head; Earpiece Type: Ear Cushion; Earpiece Material: Leatherette.