Experience high-resolution 3D gaming audio with the Sound Blaster Tactic3D Sigma gaming headset. Hear the clash of weaponry and the sound of footsteps as if they are really happening with high-resolution 50mm Neodymium drivers that produce the finer details of game audio. Touchscreen software and TacticProfile allow you to save and share your favorite settings including THX TruStudio Pro Surround for immersive 360º headphone surround and VoiceFX voice morphing technology. In addition, e Headphone Frequency Response: 20Hz–20KHz Headphone Input Impedance: 32 ohm Headphone Sensitivity: 102dB/mW Microphone Impedance: Microphone Frequency Response: 80Hz - 14kHz Microphone Sensitivity: -41dBV/Pa Driver Unit: 50mm Neodymium magnet Parts: 1 year limited