Experience great audio clarity while you’re on a call or listening to music with the Dell Pro Stereo Headset - UC150 , certified for Microsoft Skype for Business. Enjoy optimized in-person call quality and music clarity with HD wide band voice and a dynamic equalizer . A built-in noise cancelling mic picks up only your voice and eliminates background noise. The most frequently used call functions will be at your fingertips with the included control unit. You’ll be able to pick up calls, hang up, and control volume and mute functions with ease. Get started right away with plug and play, without needing to download software. Enjoy peace of mind knowing the headset is tested and certified on Dell systems.