EPOS I Sennheiser IMPACT SC 30 USB ML headset

Optimized for Microsoft Lync ??? with integrated call control and USB connector Sennheiser HD voice clarity ??? wideband sound for a natural listening experience Noise canceling microphone ??? filters out ambient noise for optimum speech clarity High-Comfort ??? large ear pad in a lightweight headset for relaxed wearing Single-sided wearing style ??? let's you hear what's going on around you Solid construction ??? crafted with look and feel in mind Bendable boom arm ??? ensures microphone position is always optimal. Cannot be twisted out of position Pivotable boom ??? rotates through 340 degrees for wearing flexibility on right or left ear and precision microphone placement ActiveGard ??? technology protects you from acoustic shock and sudden sound surges Call control features: Answer/End a call, volume up/down, microphone mute, redial last outgoing call