Logitech H111 Stereo Headset + Microphone - Black

Brand: Logitech
Input Impedance: 32 Ohms
Sensitivity (headphone): 100 dB +/-3 dB
Sensitivity (microphone): -58 dBV/µBar, -38 dBV/Pa +/- 4 dB
Frequency response (Headset): 20 Hz to 20 kHz
Frequency response (Microphone): 100 Hz –16 kHz
Cable length: 1.8 m
Connectivity: 3.5 mm Jack
SYSTEM REQUIREMENTS: Works with Common calling applications across almost all platforms and operating systems / Works with computers, smartphones, tablets / Single 3.5 mm jack