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 HD voice for your calls and world class speakers for music. Reduce noise and interruptions Superior ANC and integrated busylight acting as a do not disturb signal. More freedom Dual Bluetooth® connectivity to two devices at the same time for calls and music, with the flexibility to move up to 100feet/30 meters away from your connected device. More reasons to choose Jabra Evolve 75 Features All-day comfort leather feel ear cushions and an on-the-ear wearing style for all day comfort Works with all UC platforms – certified for Skype for Business, Cisco and more Easy charging and docking comes with an optional charging stand to eliminate battery concerns Jabra Link 370 USB Adapter Wireless range of up to 100 feet / 30 meters Dual Bluetooth® connectivity for PC, smartphone and Tablet Dual Bluetooth® connectivity to two Bluetooth® devices at the same time USB cable Use the headset for calls and music whilst charging at the same time Full compatibility with UC systems & VoIP clients Seamless integration and call control with leading UC systems/PC softphones HiFi Audio Best-in-class sound performance including HiFi audio streaming Superior ANC Eliminate background noise at the touch of a button Rechargeable battery Up to 15 hours battery life All day comfort All-day comfort leather feel ear cushions and an on-the-ear wearing style for all day comfort Busylight Integrated busylight on both ear cups acting as a do not disturb signal Volume controls Speaker volume up/down on headset Discreet boomarm Boom arm can be clipped into the headband when not on calls Listen-In Easy to reach button on ear cup to hear announcements without removing the headset