- Flexible connectivity using USB or jack. - Manage calls easily with call control unit to make, take and mute calls. - Plug-and-play connectivity for quick and easy set-up. - Leather-feel ear cushions and around-the-ear design for all-day use. - Certified Skype for Business for simple UC integration for plug-and-play straight out of the box. - Stay focused by eliminating distraction in noisy open office environments. - Made for both music and voice with a world-class set of microphones and speakers. - Let you, not the task, decide where you work by either PC based connection via USB control unit or to your smartphone or tablet with the 3.5mm jack. - Each variant has passive noise cancellation as standard to give you protection against high frequency noise. - Discreet boom arm easily tucks into the headband when not in use.