Logitech H540 Stereo Headset with Noise-Cancelling Mic
Dimensions
Height: 7.09 in (180 mm)
Width: 8.46 in (215 mm)
Depth: 3.07 in (78 mm)
Weight: 4.23 oz (120 g)
Cable length: 1.8 m (5.9 ft)
Technical Specifications
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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System Requirements
Windows®, macOS, or ChromeOS™ and popular calling platforms.
USB port 1Type A port or adapter
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