The Evolve 75 is a wireless headset with superior Active Noise Cancellation and integrated busylight to enhance your productivity. Dual connectivity to two Bluetooth® 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. 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® 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