Logitech High-performance USB Headset H540 for Windows and Mac, Skype Certified - Black
by Logitech
- Connectivity Technology: Wired, Sound Mode: Stereo, Earpiece Design: Over-the-head, Input Impedance - 20 Ohms. Sensitivity (headphone) - 115dB +/-3dB. Sensitivity (microphone) - -42dBV/Pa +/- 3dB. Frequency response (Headset)- 20Hz to 20kHz. Frequency response (Microphone) - 100Hz to 16.kHz