With exceptional audio, outstanding noise isolation, and superior comfort, Jabra Evolve2 40 is engineered to keep you on task. This wired headset features superior passive noise cancellation thanks to the enhanced memory foam padding and new angled design that cancels more than 48% more of the noise around you. Put on your Evolve2 40 and feel the noise around you instantly fade, leaving you with the quiet you need to focus. Plus, this pro headset has powerful leak-tolerate 40mm speakers for rich, high-definition audio for calls and music. With strategically placed and powerful microphones built right in, youre sure to experience clear and professional sounding calls every time.We set out to make an on-ear headset that would feel so great, youd forget you were even wearing it. We designed the perfect shape using biometric measurements from hundreds of heads. Then we added soft memory foam cushions that mold to your ears natural contours for all-day comfort.Weve also taken our busylight to the next level, making it visible from every direction. The red light is automatically activated when youre on a call or in a meeting, or you can activate it yourself at the touch of a button. So, even when youre right in the middle of everything, the busylight on this call center headset will protect you from all angles, and all interruptions.Jabra Evolve2 40 is a superior office headset thats engineered to keep you focused and ready to collaborate. It works with all leading Unified Communications platforms, including Microsoft Teams, Cisco, Mitel, Avaya & more for truly seamless collaboration.