Premium, wired, double-sided USB headset optimized for UC and Certified for Skype for Business. Enjoy perfect speech and outstanding audio quality through an ultra noise-cancelling microphone and EPOS Voice™. Answer your calls seamlessly with in-line call control and benefit from a reliable headset designed for hours of daily use. Developed for contact center and office professionals requiring outstanding sound performance, convenient call handling, durability and all-day comfort.