Logitech H390 USB Headset with Digital Sound

Plush Ear PadsPadded HeadbandAdjustable HeadbandA versatileUSB headsetwith an adjustable, padded headband that lets you get comfortable with pure digital sound.Logitech H390 USB HeadsetTechnical SpecificationsFrequency response:Headset:20 Hz – 20 kHzMicrophone:100 Hz – 10 kHzInput sensitivity: -62 dBV/Micro-bar, -42 dBV/Pa +/- 3 dBCable length:8 feetConnections:USB compatible (1.1 and 2.0)System RequirementsPCWindows 2000, Windows XP, Windows Vista, Windows 7USB portMacMac OS X (10.2.8 or later)USB port