The Jabra Evolve 80 is a professional headset that eliminates noise and helps you focus.UNMATCHED NOISE CANCELLATIONBuilt to eliminate noise. Active noise cancellation filters out low-frequency background noise. Specially designed ear cushions block high-frequency sounds. Noise-cancelling microphone makes sure that the other party can hear you loud and clear.INTUITIVE CONTROL UNITGet easy access to the most used functions, like volume and mute. You can also answer and end calls directly from the control unit.Availability by choiceWhen you are on a call, Jabra EVOLVE automatically turns on the busy light, letting people clearly know you are busy. When you are not on a call, you can also activate the red busy light to create your own concentration zone and keep you from being disturbed.PLUG-AND-PLAY SETUPWorks out of the box with all leading systems. Installation is as easy as simply plugging it in.