Logitech H111. Purpose: PC/Gaming. Headset type: Binaural, Wearing style: Head-band, Colour of product: Grey. Connectivity technology: Wired, Cable length: 1.8 m. Ear coupling: Supraaural, Headphone frequency: 20 - 20000 Hz, Impedance: 32 Ω. Microphone frequency: 100 - 16000 Hz, Microphone sensitivity: -58 dB