JABRA EVOLVE 30 II MS Stereo USB Headband, Noise cancelling, USB and 3.5 connectivity, with mute-...

Audio System TypeHeadsetDestinationPC MultimediaConnectivity TechnologyWiredForm FactorSupra-aural (on-ear)Mount TypeHead-bandAudio Output ModeStereoImpedance32 ΩFrequency Response150Hz-7kHzSystem Components2 SpeakersMicrophone Form FactorRotary ArmMicrophone TechnologyElectret Bias CondenserMicrophone Sensitivity-44 dBMicrophone Frequency Response100Hz - 10kHzUSB 2.01 (USB 2.0 (type A))Remote Control TechnologyWiredExternal ColorBlackIncluded AccessoriesDocumentationWarranty Products ReturnableYesWarranty Term (month)12 month(s)Warranty validation CriteriaSerial Number