Thermaltake TteSPORTS Shock Pro RGB Virtual 7.1 USB Gaming Headset – Driver: 40mm Neodymium – Channel: Virtual 7.1 Surround Sound – Frequency Response: 20 Hz ~ 20 kHz – Impedance: 32 Ohms – Sensitivity: 110 +/-3dB – Mic Directivity: Omni-Directional – Mic Sensitivity: -38+/-3dB – Mic Frequency: 100 Hz ~ 10 kHz – Mic Impedance: < 2.2K Ohms - 256 Colour Illumination - Auto-Adjusting Headband Design - HT-SHK-DIECBK-25 - 12 Months Limited Warranty