CONVERSE EASILY - Evolve2 40 SE Mono Headset ensures maximum comfort and reduces background noise. Plus, this noise cancelling headphone features 3-mic technology and a boom arm that provides enhanced call quality. FEWER INTERRUPTIONS - Let others know when you're busy using the improved Busylight that automatically turns on during a call with this Jabra headset. STAY UP-TO-DATE - Download the Jabra Direct desktop app to ensure your wired headphones always have the latest features. Thanks to the easy-to-use Dashboard, staying up to date has never been easier. SEAMLESS TEAM COLLABORATION - Our Evolve2 40 SE noise isolating headphones are certified for Microsoft Teams with a dedicated Teams button, meeting MS Teams open office requirements. IN THE BOX - 1x Jabra Evolve2 40 SE Noise-Cancelling Mono Wired Headset with USB-A Charging Cable, Soft Pouch, Headset Weight: 113g, Color: Black. 2-year warranty included - registration required.