Logitech Headset H540 USB
Color: Black
Height: 180 mm
Width: 215 mm
Depth: 78 mm
Weight: 0.12 kg
Cable length: 1.8 m
Microphone Type: Bi-directional
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
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