Logitech Wired Headset, Stereo Headphones Black

Logitech H390 USB Headset, Noise-Canceling Mic

Features:

•  H390, USB computer headset,
• Noise cancelling mic,2yr warranty,
• Digital stereo sound,Inline controls,Padded comfort
• Microphone Type: Bi-directional
• Input Impedance: 32 Ohm
• Sensitivity (headphone): 94 dBV/Pa +/- 3 dB
• Sensitivity (microphone): -17 dBV/Pa +/- 4 dB
• Frequency response (Headset): 20 Hz – 20 kHz
• Frequency response (Microphone): 100 Hz – 10 KHz