Description
Microsoft LifeChat LX-4000 for Business. Purpose: Call center/Office, Operating temperature (T-T): 0 - 40 C, Storage temperature (T-T): -20 - 60 C. Headset type: Monaural, Wearing style: Head-band, Colour of product: Black. Device connectivity: Wired, Device interface: USB, Cable length: 2.175 m. Ear coupling: Circumaural, Headphone frequency: 75 - 20000 Hz, Impedance: 32 Ω. Microphone frequency: 50 - 20000 Hz, Microphone sensitivity: -43 dB