This EPOS/Sennheiser IMPACT SC 30 USB ML Mono UC Headset is designed for use with Microsoft Lync and features a boom microphone, adjustable headband, and volume control. The headset is made with noise cancellation and stereo features, ensuring clear communication in any environment. With a cable length of 7ft and USB connectivity, this headset is perfect for anyone who needs a reliable, wired connection. The headset is available in black and comes with a 1-year manufacturer warranty.