SC 660 USB ML STEREO PREMIUMCENTURY W/ 3YR WARR MS<br<li>Premium dual-sided wired headset optimized for Microsoft Lync, with built-in call control unit<li>Designed for quality-conscious contact center and UC professionals requiring outstanding sound performance while maintaining contact with surroundings<li>Comfortable fit that lasts all day and a solid sense of quality<li>Built to sound superb, look stunning and outlast the competition<li>Conversations are crisp and clear for speaker and listenereven in noisy environments<li>Century is crafted with high-end materials to ensure maximum durability and design quality<li>Stainless steel hinges, brushed aluminum parts and Kevlar cables defending headset against everyday use<li>Large leatherette ear-pads to the unibody headband construction for maximum strength at stress points<li>Ultra noise-canceling microphone optimizes speech intelligibility in busy contact center, office and UC environments by reducing unwanted background noise<li>ActiveGard technology protects users from acoustic shock and sudden sound surges<li>Includes fixation kit, leatherette earpad and cable clip mounted on headset<br>