ManufacturerCisco Systems, IncManufacturer Part NumberCP-HS-W-531-RJ=Manufacturer Website Addresshttp://www.cisco.comBrand NameCiscoProduct Series500Product Model531Product NameHeadset 531 (Wired Single with Quick Disconnect coiled RJ Headset Cable)Product TypeHeadsetEarpiece DesignOver-the-headEarpiece TypeMonauralMicrophone DesignBoomMicrophone TechnologyUni-directionalHost InterfaceQuick DisconnectForm FactorSupra-auralLimited Warranty2 YearConnectivity TechnologyWiredSound ModeMonoImpedance90 OhmMinimum Frequency Response50 HzMaximum Frequency Response18 kHzNoise CancelingYesSound Pressure Level118 dB
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