System Requirements - Works with Windows®. (Not for use with Apple® computer hardware.) - Sound card with 3.5 mm microphone-in and audio-out ports Warranty Information - 2-Year Limited Hardware Warranty Package Contents - Headset - User documentation Technical Specifications - Sensitivity: * -58 dBV/µBar, -38 dBV/Pa +/- 4 dB - Frequency response: * Headset: 20 Hz – 20,000 Hz * Microphone: 100 Hz –16,000 Hz - 6-foot shielded cord - 3.5 mm color-coded connectors Part Number - PN 981-000271