Product Overview
Buy Microsoft LifeChat LX-4000 for Business Single Ear Headset from Vella.ca
Microsoft LifeChat LX-4000 for Business USB Connector Single Ear Headset Cord Length: 7.13 ft. Part: 7YF-00001 Headphone Frequency Response: 75Hz?20KHz Headphone Input Impedance: 32 ohm Headphone Sensitivity: 111dB S.P.L. at 1KHz Weight: 4.24 ounces Microphone Frequency Response: 50Hz-20KHz Microphone Sensitivity: - 43 dB re 1 V/Pa @ 1kHz (7.1 mV/Pa)
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