GN 2000 Series headsets are the perfect contact centre headsets. They deliver true wideband sound quality, day-to-day durability, all-day comfort & unprecedented affordability. With frequency response from 150 Hz to 6800 Hz, the GN 2000 is the only commercial headset to meet Vo IP wideband standards. Two microphone/boom combinations are available, a flex/noise canceling combination & an flex/ Sound Tube model. They also include Peak Stop TM technology for hearing protection. From its sturdy rubber-plastic composite to all-metal boom pivots & impact resistant headbands, every detail of the GN 2000 Series has been designed & engineered with durability in mind GN 2000 Series lets you hear every detail, the first time. For PC-based IP telephony, the GN 2000 IP supports the full IP network bandwidth for applications such as speech recognition, voice-over-IP calling & computer-based training. For PSTN applications, the GN 2000 is the ideal headset for busy & noisy environments, utilizing the full frequency of the telephone network to ensure exceptional sound quality on every call.