Professional headset with easy call management and great sound for calls and music! **More than headsets, a workplace evolution** With great sound for calls and music, the Evolve 20 and 20 Special Edition are entry-level professional headsets 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.