Yealink UH34 SE Dual

MicrophoneMicrophone muteYesMicrophone direction typeUnidirectionalMicrophone frequency100 - 8000 HzMicrophone sensitivity-44 dBMicrophone typeBoomHeadphonesNoise reductionYesNoise reduction typePassiveMaximum input power10mWEar couplingCircumauralHeadphone frequency20 - 20000 HzImpedance32 ΩHeadphone sensitivity93 dBDriver unit28 mmPorts and InterfacesConnectivity technologyWired3.5 mm connectorYesPerformanceHD voiceYesLED indicatorsYesCable length1.2mControl unit typeIn-line control unitWearing styleHead-bandRecommended usageOffice/Call centerHeadset typeBinauralOperational conditionsOperating temperature (T-T) -10 - 50 °CStorage temperature (T-T)-30 - 70 °CSystem requirementsWindows operating systems supportedWindows 10,Windows 7,Windows 8,Windows 8.1Mac operating systems supportedYes