LOGITECH PC HEADSET 880
- Headphones Frequency Response: 20Hz - 20kHz Impedance: 32 ohms Sensitivity: 38 dB/mW - Microphone Frequency Response: 100Hz - 10kHz Impedance: 2200 ohms Sensitivity: -59 dBV/µbar, -39 dBV/Pa +/-4dB