VMALL Logitech H150 Stereo Headset Dual plug computer headset with in-line controls

-Input Impedance: 22 Ohms

-Sensitivity (headphone): 122 dB +/-3 dB

-Sensitivity (microphone): -44 dBV/Pa +/- 2.5 dB

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

-Frequency response (Microphone): 100 Hz to 6.5 kHz

-Cable length: 1.8 m

-Warranty: 1Year