The Jabra Evolve 40 MS Stereo is a professional headset specifically designed for PC use, aimed at enhancing concentration and providing better call quality. Thanks to premium noise-cancellation technology, you can work focused and undisturbed even in noisy open office environments. The speakers with faux leather ear cushions offer stylish comfort and have a special design to block out office noise. The busy light feature ensures full concentration by signaling to colleagues from a distance when you do not wish to be disturbed. This product features passive noise cancellation.