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LifeChat LX-4000 for Business

Part #: 7YF-00001




Multitasking made easy

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.

Selective sound

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

Noise canceling microphone

Meetings and conference calls will be more productive as voices clearly cut through even noisy surroundings.

Inline volume and microphone controls

Adjust volume or mute on the fly with handy inline controls. And the call indicator light lets people know you’re “busy.”

Plug and play simplicity

No software. Just plug it in and you’re in business.

All day comfort

An ergonomically influenced earpiece and a 270-degree adjustable microphone provide all-day comfort.



Length: 6.91" / 156mm

Width: 6.14" / 175.5mm

Unified communication

Work better together with Skype for Business

Improve employee productivity

Make every conversation more productive

Easy to order and deploy

Everything the Customer needs in one easy to open, easy to deploy package. The 5-Pack includes 5 sets of user documentation with 5 CDs (if software is required)


Reduce costs with volume pricing.


Reduced waste, environmentally friendly

LifeChat LX-4000 for Business

Need help?

Check out these helpful resources for product support:
Call: 1-800-Microsoft
  • Software & Drivers

  • For Windows 8 and later, additional software is not required.

System requirements


Requires a PC that meets the requirements for and has installed one of these operating systems: Microsoft Windows 10, Windows 8.1, Windows® 8, Windows 7.


High-speed USB compatible with the USB 2.0 specification

Other information

No software required