Jabra Evolve2 85 HS+Stand UC Stereo (Black) Gently used, with box Includes all accessories The Jabra Evolve2 85 Headset Stereo is a professional headset that features 10-microphone technology, 37 hours of battery life, and digital hybrid Active Noise Cancellation (ANC). It is powered by Jabra's most advanced digital chipset ever, which is designed for incredible noise cancellation. The headset also features a busylight. Here are some insights from user and expert reviews: Pros 37 hours of battery life 10-microphone technology Digital hybrid Active Noise Cancellation (ANC)