Jabra Evolve 20 SE MS Stereo Duo USB Headset More than headsets a workplace evolution With great sound for calls and music the Evolve 20 Special Edition is an entry-level professional headset with easy call management through a control unit that makes takes and mutes calls. Simple connectivity makes it easy to get started with your PC. Clearer conversation for greater efficiency Entry-level professional headset with easy call management and great sound for calls and music. Manage calls easily Get easy access to the most used functions like volume and mute. You can also answer and end calls quickly and easily directly from the control unit. Flexible Plug and Play connectivity Works straight out of the box. Installation is as easy as simply plugging it in to the USB port on your laptop. All day comfort (Evolve 20SE) Built for style and comfort with soft leatherette ear cushions. Adjustable headband lets you find the perfect fit. Flexible connectivity Connect to PC with USB or with jackManage calls easily with call control unit to make take and mute callsPlug-and-play connectivity for quick and easy setupLeather-feel ear cushions and around-the-ear design for all-day useCertified Skype for Business for simple UC integration and plug-and-play straight out of the box  .