Jabra Evolve 20 UC Wired Headset, Stereo Professional Telephone Headphones for Greater Productivity, Superior Sound for Calls and Music, USB Connection, All Day Comfort Design PROFESSIONAL HEADSET: With great sound for calls and music; The Evolve 20 Wired Headset is built to greater productivity with amazing sound quality for calls and music INCREASE AGENT FOCUS: State of the art; Noise cancelling microphone eliminates background noise to help increase focus. The ear cushions are designed to reduce high frequency sounds; so you and your conversation partner won’t struggle to hear each other EASILY MANAGE CALLS: With this work headset; you can easily access the most used function; Like volume and mute; As well as answer and end calls quickly and easily directly from the control unit ALL DAY COMFORT: With foam ear cushions and around the ear design; this Jabra headset is built for comfortable all day use. The discreet boom arm easily tucks into the headband when not in use. COMPATIBILITY: The Jabra Evolve 20 Wired Headset works with all leading UC platforms. Plus; With a USB connection; Installation is simple as plugging it in