Feeling good You’ll be comfortable with this headset thanks to the plush ear pads & padded headband that adjusts to you. Loud & clear The noise-cancelling microphone cuts background noise—and rotates out of the way when you’re not using it. Easy listening You’ve got it easy—this plug-&-play USB (Universal Serial Bus) headset gives you quick access to volume & mute controls. Comfortable design The adjustable, padded headband & plush ear pads keep you comfortable. Noise-cancelling microphone You won’t have to compete with background noise to be heard. Rotating microphone The microphone rotates out of the way when you’re listening to music or watching a movie. In-line audio controls You can instantly adjust the volume & mute the microphone. Pure digital USB (Universal Serial Bus) You’ll experience clear, digital sound with the simplicity of a single USB (Universal Serial Bus) plug-&-play connection. What’s good about USB (Universal Serial Bus) for headsets? Specifications Frequency response: Headset: 20 Hz–20 k Hz, Microphone: 100 Hz–10 k Hz Input sensitivity: -62 d BV/µbar, -42 d BV/ Pa +/- 3 d B Cable length: 8 feet Connections: USB (Universal Serial Bus) compatible (1.1 & 2.0) Package Contents: Logitech USB (Universal Serial Bus) Headset H390, Quick-Start Guide 2 Year Warranty