Logitech H340 USB PC Headset with Noise-Cancelling Mic (981-000477)

-Input Impedance: 20 Ohms

-Sensitivity (headphone): 115 dB +/-3 dB

-Sensitivity (microphone): -42 dBV/Pa +/- 3 dB

-Frequency response (Headset): 20 Hz - 20 kHz

-Frequency response (Microphone): 100 Hz - 16 kHz

-Cable length: 1.8 m

-Connections: USB-A compatible (1.1, 2.0, 3.0)

-Warranty: 2-Years