A corded professional digital USB headset. Thanks to its light weight, it's ideal for wearing the whole day. It filters out background noise and the user's breathing sounds, making accurate conversations possible. - Superior hearing protection - Call analyses in realtime thanks to innovative Engage+ software - Lightweight, comfortable, robust and flexible - Built-in busylight - Best microphone performance - Unified communication optimised variant Jabra Engage Link Controller (or USB-A) included.