General InformationThe Cisco Headset 500 Series is a professional range of headsets designed for Cisco IP Phones and soft clients.These headsets are optimized for workers in open work spaces so they can be more productive with vibrant audio, powerful noise isolation and exceptional comfort.Technical InformationConnectivity Technology:WiredSound Mode:StereoImpedance:90 OhmMinimum Frequency Response:50 HzMaximum Frequency Response:18 kHzNoise Canceling:YesSound Pressure Level:118 dBEarpieceEarpiece Design:Over-the-headEarpiece Type:BinauralMicrophoneMicrophone Technology:ElectretMicrophone Technology:CondenserMicrophone Technology:Uni-directionalMicrophone Design:BoomInterfaces/PortsHost Interface:Quick DisconnectPhysical CharacteristicsForm Factor:Supra-auralMiscellaneousCountry of Origin:ChinaWarrantyLimited Warranty:2 Year WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
