Gn 2000 series headsets are the perfect contact centre headsets they deliver true wideband sound quality day to day durability all day comfort and unprecedented affordability with frequency response from 150 hz to 6800 hz the gn 2000 is the only commercial headset to meet voip wideband standards two microphoneboom combinations are available a flexnoise canceling combination and an flexsoundtube model they also include peakstoptm technology for hearing protection from its sturdy rubbe