FeaturesEasy call managementEar cushions reduce high-frequency soundsWorks out of the box with all leading systemsWorks with your phone or platformPassive noise cancellationGet easy access to the most used functions, such as volume and mute, with the JABRA Evolve 20 MS Stereo Headset. You can also answer and end calls directly from the control unit.The ear cushions are designed to reduce high-frequency sounds. You and your conversation partner won’t struggle to hear each other.The headset works out of the box with all leading systems. Installation is as easy as simply plugging it in.Simply wear the headset to eliminate high-frequency noise, such as human voices – all thanks to the specially designed ear cushions. We call this “passive noise cancellation”.