Binaural headset, noise-cancelling microphone, suitable for use with PC softphone, UC optimized, Microsoft Teams and Skype for Business Certified, USB connection, 1000mm cable length, all-day wearing comfort, bendable and pivoting boom arm. Premium, double-sided, wired USB headset with Active Noise Cancellation. Designed for quality-conscious contact center and office professionals requiring outstanding sound performance, convenient call handling, durability and all-day comfort. Unleash your true potential in the workplace with an audio solution crafted for outstandingly clear communication. The SC660 headset is part of the EPOS Sennheiser reliable wired range of headsets that keep you reliably on top of your working situation. Outstanding sound for perfect speech clarity with an ultra noise-cancelling microphone for perfect speech in noisy environments and Active Noise Cancellation for user comfort. Enjoy high-quality design and craftsmanship with the brushed aluminium and stainless-steel components, Vectran reinforced cables and strong, unibody headband. Handle calls seamlessly and conveniently with proximity sensor technology, and in-line call control for easy call management. Included in the box: Headset, leatherette ear pad/s, magnetic holder, cable/clothing clip mounted, carry pouch, quick guide, safety guide