JABRA Evolve 20 UC Duo USB (4999-829-209)

Operational conditions:Storage temperature (T-T): -30 - 80 °COperating temperature (T-T): -10 - 50 °CWeight & dimensions:Weight: 171 gWidth: 180 mmDepth: 230 mmHeight: 35 mmSystem requirements:Mac operating systems supported: YesWindows operating systems supported: YesPerformance:Music playback: YesHD voice: YesPlug and Play: YesHearing protection technologies: Jabra PeakStop, Jabra Safetone G616Product colour: BlackCable length: 0.95 mProduct type: HeadsetCable colour: BlackRecommended usage: O