The Lenovo 100 Stereo USB Headset is a perfect blend of on-ear business-ready stereo USB Headset with rotatable boom microphone and passive noise cancellation for clear audio for Vo IP calls. It works with all leading Unified Communication platforms. It is lightweight for all-day wear with comfortability leather and memory-form earcups. With 30 mm drivers with neodymium magnets, it delivers great audio for Vo IP calls as well as for music. Adjustable Headband and Boom microphone allows either left-side or right-side wearing. You ll have easy USB-A plug-and-play connectivity and a robust 1. 8m cord. Features & Benefits Plug and Play with USB-A Rotatable Boom Microphone for either right- or left-side wearing Leather and Memory-form earcups for all-day comfort Tech Specs Color - Black Connection Type - USB2. 0 Type A Cable Length/Type - 1. 8m Weight - 137g/0. 30lb Audio Out - NA Warranty - CRU Controls - NA Distortion -