More than just a headset - an evolution of the workplace. The Evolve 20 and Evolve 20 Special Edition are professional entry-level headsets with a control panel that makes call management such as making, answering and muting calls easy and delivers outstanding call and music sound. Simple connectivity facilitates commissioning with your PC. Professional entry level headset with easy call management and great sound for calls and music. Convenient access to frequently used functions such as volume control and mute. Answer and end calls directly, easily and conveniently via the control unit. Flexible plug-and-play connectivity Ready-to-use technology. Uncomplicated installation. Simply plug into the USB port of your laptop.