Filters more background noise than ever beforePut on your Evolve2 40 and the sound around you is immediately suppressed. Oval ear cups made of Memory foam and the better angled design filter 48% more background noise.Work more concentratedThe improved Buslight is four times more visible, so your colleagues can see from all directions that you want to work undisturbed. Thanks to the busylights.Successful key callsThe Evolve2 40 is a wired headset with an advanced digital chipset and three high-quality, strategically placed microphones. This reduces the background noise of calls by 35%.Microsoft team certified for satisfied teamsSimple communication increases satisfaction with both Microsoft teams and the headset. The team-certified Evolve2 40 has its own teams button for genuine seamless cooperation.Larger speakers, improved chipset, outstanding soundThe powerful leak-tolerant 40-mm speaker and the advanced digital chipset deliver excellent sound. Never miss a thing and stay up to date.