Jabra: All Day Performance June 20, 2016 11:18 am Published by IT IT Rugged Performance Jabra's durable GN series headsets are built to last. Designed to survive the rigors of high volume contact centers, the GN series delivers all day performance, so you can focus on keeping your customers, not replacing your headsets. GN2000 Series GN9300 Series Categorised in: This post was written by IT IT