Microsoft LifeChat LX-4000 Headset

Microsoft LifeChat LX-4000 Headset


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-cancelling microphone gives you the confidence that you are being heard even when you're surrounded by a noisy workspace. 

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  • Brand Name: Microsoft 
  • Cable Length: 2.17 m
  • Connectivity Technology: Wired 
  • Earpiece Design: Over-the-head 
  • Earpiece Type: Monaural 
  • Form Factor: Semi-open 
  • Host Interface: USB 
  • Maximum Frequency Response: 20 kHz 
  • Microphone Design: Boom 
  • Minimum Frequency Response: 75 Hz 
  • Product Family: LifeChat 
  • Product Type: Headset 
  • Sound Mode: Mono 


  • Earpiece Controls: Volume 
  • Microphone Controls: Mute 


  • Earpiece Design: Over-the-head 
  • Earpiece Sensitivity: 111 dB 
  • Earpiece Type: Monaural