Jabra GN2000 Duo, SoundTube Jabra GN2000 Series The Jabra GN2000 Series lets you hear every detail, the first time. For PC-based IP telephony, the Jabra GN2000 IP and Jabra GN2000 USB supports the full IP network bandwidth for applications such as speech recognition, voice-over-IP calling and computer-based training. For traditionel telephony, the Jabra GN2000 Series is the ideal headset for busy and noisy environments, utilizing the full frequency of the telephone network to ensure exceptional sound quality on every call. From its sturdy rubber-plastic composite to reinforced strain relief and impact resistant headbands, every detail of the Jabra GN2000 Series has been designed with durability in mind - making it perfect for even the most demanding contact centers. Robust design for day-after-day durability Flexible SoundTube Wideband sound