Logitech H370 USB Headset with Noise Cancelling Headset

Product Specifications: 

Dimensions:

Height: 200 mm
Width: 245 mm
Depth: 54 mm
Weight: 0.12 kg
Cable length: 2.4 m 

Technical Specifications:

Microphone Type: Bi-directional
Input Impedance: 32 Ohms
Sensitivity (headphone): 111 dBSPL +/- 3 dB
Sensitivity (microphone): -42 dBV/Pa +/- 3 dB
Frequency response (Headset): 100 Hz - 10 KHz
Frequency response (Microphone): 200 Hz - 6 KHz