Jabra Evolve 75 UC Stereo, Active Noise-Cancelling, Bluetooth, Carry pouch. Includes Jabra LINK 370 USB adapter The Evolve 75 is a wireless headset with superior Active Noise Cancellation and integrated busylight to enhance your productivity. Dual connectivity to two Bluetooth(R) devices allows you to take calls and listen to music from the same headset, giving you extra freedom to move 100ft/30m away from your smartphone and/or PC. The best wireless headset for concentration in the open office Block out noise and interruptions in the open office and stay focused on your tasks. Our professional wireless headset delivers amazing sound and superior Active Noise Cancellation. Outstanding sound for calls and music World-class speakers and HD voice for crystal-clear calls and music Reduce noise and interruptions Superior ANC and integrated busylight acts as a \'do not disturb\' sign to enhance productivity More freedom Dual Bluetooth(R) connectivity to two devices at the same time for calls and music. Flexibility to move up to 100ft/30m away from your connected device All-day comfort Leather-feel ear cushions and on-the-ear design for all-day use Works with all leading UC platforms Certified for Skype for Business, Cisco, and more