Headset Logitech H 390 USB Black

Frequency response: * Headset 20 Hz20 kHz * Microphone 100 Hz10 kHz * Input sensitivity -62 dBV/bar, -42 dBV/Pa +/- 3 dB * Cable length 8 feet * Connections USB compatible (1.1 and 2.0) PC : * Windows 2000, Windows XP, Windows Vista Feature : * Comfortable design * Noise-canceling microphone * Rotating microphone * In-line audio controls * Pure digital USB