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.

Learn more about the Microsoft LifeChat LX-4000

ModelBrandMicrosoftModelLifeChat LX-4000Part7YF-00001

HeadphoneHeadphone Frequency Response75Hz–20KHzHeadphone Input Impedance32 ohmHeadphone Sensitivity111dB S.P.L. at 1KHzConnectorUSBEar CouplingSingle EarCord Length7.13 ft.Weight4.24 ounces

MicrophoneMicrophone Frequency Response50Hz-20KHzMicrophone Sensitivity- 43 dB re 1 V/Pa @ 1kHz (7.1 mV/Pa)

FeaturesSystem RequirementsRequires a PC that meets the requirements for and has installed one of these operating systems:- Microsoft Windows 7, Windows Vista, or Windows XP- Analog audio input/output ports

PC-to-PC calls through IM require broadband Internet access. Access fees may apply.FeaturesPlug and Play Simplicity

Noise Canceling Microphone

Inline Volume and Microphone Controls

All Day Comfort

Optimized for Microsoft Lync

Selective Sound: The single earpiece provides the ability to handle calls and still hear everything around you.