The Jabra Evolve series is a professional range of headsets designed to improve concentration and conversations. Premium noise cancellation technology gives you peace to work in a noisy, open office; effectively creating a concentration zone around you so you can stay focused. The Jabra Evolve series helps you create your own concentration zone with premium active and passive noise cancellation technology - so that you, and not noisy disturbances, are in control. Get further protection from interruptions with the busy light that signals whether or not you are available to colleagues. With a world-class set of microphone and speakers that are truly made for both voice communication and music listening, you are free to choose if you want to be in your own concentration zone or actively participate in voice-based collaboration. Use your headset where you want. Connect easily to your PC via the USB-based control unit or to your smartphone and tablet via the 3.5 mm jack. Additionally you can easily turn your office headset into a very stylish personal headset when you're on the go by seamlessly integrating the microphone boom arm into the headband.