Premium dual-sided USB stereo headset optimized for Microsoft Lync for quality-conscious contact center and office professionals. Features wide-band sound for a natural listening experience, ultra noise-canceling microphone, high-quality neodymium speaker for HD audio quality, ActiveGard technology protects users from acoustic shock and sudden sound surges, stainless steel hinge on speaker joint, brushed aluminum parts, unibody headband construction, Kevlar reinforced cable, large leatherette ear-pad, ultra sonic welded microphone housing, extension headband with number indication, 90 degree turnable speaker-housing, ultra sonic welded ergonomic call control unit, and unique magnetic holder for one-touch use of call control unit. Included is the headset, fixation kit for call control, quick guide, safety guide, leatherette earpad and cable clip mounted on the headset.