Microsoft LifeChat LX-4000 Headset - Mono - USB - Wired - 32 Ohm - 75 Hz - 20 kHz - Over-the-head - Monaural - Semi-open - 7.13

This headset with a single earpiece lets you hear what's going on around you and still take care of business. The ultra-wideband digital audio provides clear, acoustically accurate sound. The highly sensitive, noise canceling microphone gives you the confidence that you are being heard even when you're surrounded by a noisy workspace.General InformationManufacturer: Microsoft CorporationManufacturer Part Number: 7YF-00001Brand Name: MicrosoftProduct Line: LifeChatProduct Model: LX-4000Product Name: LifeChat LX-4000 HeadsetPackaged Quantity: 1Product Type: HeadsetTechnical InformationConnectivity Technology: WiredCable Length: 7.13 ftSound Mode: MonoImpedance: 32 OhmMinimum Frequency Response: 75 HzMaximum Frequency Response: 20 kHzEarpieceEarpiece Design: Over-the-headEarpiece Type: MonauralMicrophoneMicrophone Technology: Noise CancellingMicrophone Design: BoomMicrophone Sensitivity: -43 dBInterfaces/PortsHost Interface: USBControls/IndicatorsEarpiece Controls: VolumeMicrophone Controls: MutePhysical Char...