LOGITECH H150 STEREO HEADSET

• Microphone Type: Bi-directional
• Input Impedance: 22 Ohms
• Sensitivity (headphone): 122 dB +/-3 dB
• Sensitivity (microphone): -44 dBV/Pa +/- 2.5 dB
• Frequency response (Headset): 20 Hz - 20 kHz
• Frequency response (Microphone): 100Hz-6.5KHz

Full Product Details:
Logitech H150 Stereo Headset with Noise-Cancelling Mic