The Jabra Evolve 80 MS stereo is a professional headset designed to improve concentration and conversations. Premium active noise cancellation technology gives you peace to work in a noisy, open office; effectively creating a concentration zone around you so you can stay focused. Premium sound experience. Active noise cancellation technology and large around the ear cups designed to reduce unwanted noise. USB adapter with 3.5mm jack incorporated into the control unit allows you to easily connect your headset to your PC, smartphone and tablet. Busy light signals user availability. Microphone boom arm can be integrated into the headband when not on a call or simply listening to music. Microphone mute on boom arm. Built for style and comfort with leatherette ear cushions. Soft pouch included. Listen in feature.