Incredible noise isolation Put on your Evolve2 40 and feel the noise around you instantly fade. Memory foam oval ear cushions and pioneering new angled design give you passive noise cancellation like you\'ve never experienced. Guard your concentration zone with anenhanced busylight New and improved busylight is more visible than ever, allowing you to be seen from every angle, for even fewer interruptions. So you can work in peace. Make good calls when it matters The incredible call performance of our world-leading Evolve series is now even better; Evolve2 40 is a corded headset with an advanced digital chipset and three strategically placed professional microphones. UC-certified means UC-satisfied When collaboration is easy, everyone is happy, with both their UC platform and their headset. Evolve2 40 is UC-certified and available in a Microsoft Teams-certified variant, for truly seamless communication. Bigger speakers, better chipset, brilliant audio You\'ll never miss a thing, thanks to powerful leak-tolerant 40mm speakers and our most advanced digital chipset ever, delivering audio that always keeps you in the loop. Optimized for all-day comfort We designed the perfect shape using biometric measurements from hundreds of heads, added soft Memory foam cushions that mold to your ear\'s natural contours, and assembled it using durable, premium materials. Future-proof tech that gets better with age Upgradeable platform that will add even more value to your investment with future firmware upgrades through Jabra Xpress.