PROFESSIONAL HEADSET: Designed to increase productivity, the Evolve 20 Wired Headset boasts fantastic sound quality for both music and calls. IMPROVE YOUR AGENT FOCUS: cutting edge; To improve focus, a noise-cancelling microphone reduces background noise. EASILY MANAGE CALLS: The ear cushions are made to cut down on high-frequency sounds, so you and your conversation partner can hear each other clearly. With this work headset, you can quickly and easily answer and end calls straight from the control unit, as well as access the most frequently used functions, such as volume and mute. COMFORT ALL DAY: This Jabra headset's around-the-ear design and foam ear cushions make it comfortable to wear all day. The subdued boom