Jabra 30 MS Stereo Wired Headset - Black Flexible connectivity using USB or Jack Manage calls easily with call control unit to make, take and Mute calls Plug and play connectivity for quick and easy set-up All-day comfort with leather-feel ear cushions, and On-the-Ear design for all-day use Certified Skype for business for simple UC integration for plug and play Straight out of the box