LOGITECH INTERNET CHAT
- Frequency response Headset: 20-20 000 Hz Microphone: 100-10 000 Hz - Microphone sensitivity -59 dBV/µbar, -39 dBV/Pa+/-4dB - Headphone Impedance 32 ohms - Microphone Bias Voltage 3.0 V DC - Microphone Load Resistance 2200 Ohms - Connector 2 standard 3.5mm audio jacks (audio in and out)