Jabra Evolve 65 UC Stereo Wireless & USB Headset. The Jabra EVOLVE 65 Bluetooth Wireless Headset works with all leading UC systems and has been designed to improve your focus with advanced noise-cancelling technology along with an automaticbusy lightto let others know when youre on the phone. And with up to 10-hours of talk-time on a single charge, the EVOLVE 65 is a professional headset you can rely on.. Sophisticated noise-cancellation technology. Simply wearing the EVOLVE 65 will eliminate high-frequency noise including human voices thanks to the headsets specially designed ear cushions.. Optimised for voice and music. Whether on a call or listening to music the Jabra EVOLVE 65 is a top-of-the-range wireless headset that delivers top-of-the-range sound quality. Thanks to Dual Connectivity you can easily switch between both by connecting your headset simultaneously your PC and one other Bluetooth device (eg. Smartphone or Tablet). And whenever youre not on a call you can dock