Product detailsA professional headset with simple plug-and-play connectivity and a call control unit for easy call management, so you can be connected in seconds to your smartphone or PC, for calls and music. With leather-feel ear cushions for all-day comfort and useFlexible connectivity using USB or jackManage calls easily with call control unit to make, take and mute callsPlug and Play connectivity for quick and easy set-upLeather-feel ear cushions and around-the-ear design for all-day useWorks with all leading UC platforms, and certified for Skype for Business, Cisco, and moreStay focused by eliminating distraction in noisy open office environmentsMade for both music and voice with a world-class set of microphones and speakersLet 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 jackEach variant has passive noise cancellation as standard to give you protection against high frequency noiseDiscreet boom arm easily tucks into the headband when not in use