Skip to: | - A great place to buy computers, computer parts, electronics, software, accessories, and DVDs online. With great prices, fast shipping, and top-rated customer service - once you know, you Newegg.

If you are reading this message, Please click this link to reload this page.(Do not use your browser's "Refresh" button). Please email us if you're running the latest version of your browser and you still see this message. - Computer Parts, Laptops, Electronics, HDTVs, Digital Cameras and More!

  • Wish List
  • Feedback
  • Help
Search all
Microsoft LifeChat LX-4000 for Business Single Ear Headset Images from retail item, box contents may vary.

Microsoft LifeChat LX-4000 for Business USB Connector Single Ear Headset

Open Box newegg

  • 75Hz–20KHz
  • USB Connector
  • 7.13 ft. Cord Length
ICON Loading...

Learn more about the Microsoft LifeChat LX-4000


LifeChat LX-4000


Headphone Frequency Response
Headphone Input Impedance
32 ohm
Headphone Sensitivity
111dB S.P.L. at 1KHz
Ear Coupling
Single Ear
Cord Length
7.13 ft.
4.24 ounces


Microphone Frequency Response
Microphone Sensitivity
- 43 dB re 1 V/Pa @ 1kHz (7.1 mV/Pa)


Plug 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.

System Requirements

System Requirements
Requires 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.

Quick Info

ICON Loading...
Are you an E-Blast Insider? Subscribe Newegg e-Blast
Shop without retyping payment details. Secure shopping made faster.
Check out with PayPal.

Shop by Region: United States | Canada | China | Taiwan
VeriSign Click for the BBB Business Review of this Computers - Supplies & Parts in Whittier CAThis site protected by Trustwave's Trusted Commerce program Inc500
Policy & Agreement | Privacy Policy  © 2000-2015 Newegg Inc.  All rights reserved.
If the Adobe Reader does not appear when you click on a link for a PDF file, you can download Adobe Reader from the Adobe web site.