. 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 30 m away from your smartphone and/or PCKey Product Info . Crystal-clear sound for outstanding calls and music with world-class speakers and HD voiceThe freedom to move with dual Bluetooth connectivity to two devices and a range of 100ft/30m from your connected deviceAll-day comfort from leather-feel ear cushions and on-the-ear designWorks with all leading Unified Communication platforms and is optimized for Skype for Business Cisco and moreCrystal-clear sound for outstanding calls and music with world-class speakers and HD VoiceReduce noise and interruptions with active noise-cancellation and integrated busylightThe freedom to move with dual Bluetooth connectivity to two devices and a range of 30 m from your connected deviceWorks with all leading Unified Communication platforms and is optimised for Skype for Business Cisco and more Product Features Outstanding sound for calls and musicWorld-class speakers and HD voice for crystal-clear calls and music. Reduce noise and interruptionsSuperior ANC and integrated busylight acts as a \'do not disturb\' sign to enhance productivity. More freedomDual 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. What\'s in the box? . Jabra Evolve 75 MS StereoProtective case Jabra Link 370 USB Adapter