Product Name:Zone Wired Headset MST Certified Microsoft Certified Wired HeadsetManufacturer Part Number:981-000871Product Type:HeadsetEarpiece Design:Over-the-headEarpiece Type:BinauralDriver Size:1.57Minimum Frequency Response:20 HzMaximum Frequency Response:16 kHzMicrophone Design:Boom/On-cableProduct Family:ZoneConnectivity Technology:WiredForm Factor:CircumauralSound Mode:StereoHost Interface:USB Type CCable Length:6.23 ftCountry of Origin:ChinaHeight:6.5Width:7.1Depth:2.6Compatibility:ComputerProduct Line:ZoneImpedance:32 OhmMicrophone Technology:Uni-directionalOmni-directionalSound Pressure Level:99 dBLimited Warranty:2 YearStock Details:Manufacturer:LogitechManuf Part#:981-000871