Corsair HS50 Pro Stereo. Product type: Headset, Wearing style: Head-band, Recommended usage: Gaming. Connectivity technology: Wired. Ear coupling: Circumaural, Headphone frequency: 20 - 20000 Hz, Impedance: 32 Ω. Microphone frequency: 100 - 10000 Hz, Microphone sensitivity: -40 dB, Microphone input impedance: 2000 Ω. Subwoofer driver diameter: 5 cm