Logitech USB Headset H540. Plug into high-performance audio for PC calls, music, and more. Simply insert the USB and instantaneously experience crisp, digital stereo and crystal-clear calls. With the plug-and-play USB connection, you’ll experience crisp, digital stereo and more true-to-life calls almost instantaneously.
|Sensitivity (headphone):||115 dB +/-3 dB|
|Sensitivity (microphone):||-42 dBV/Pa +/- 3 dB|
|Frequency response (Headset):||20 Hz to 20 kHz|
|Frequency response (Microphone):||100 Hz to 16 kHz|
|Input Impedance:||20 Ohms|
|Dimensions (WxHxD):||180 mm x 215 mm x 78 mm|
|Rashi Part SKU:||H540HST|
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