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Koss SB45 USB Communication Headsets
Stereo - USB - Wired - 100 Ohm - 18 Hz - 20 kHz - Over-the-head - Binaural - Circumaural - 8 ft Cable - Noise Reduction Microphone

Koss SB45 USB Full Size Communication Headsets deliver the full range Sound of Koss allowing you to hear and speak clearly. The Koss Clear Voice Technology, or CVT, allows the SB45 USB noise-reduction microphone to eliminate excessive background noise. This enables the PC voice applications, such as speech recognition, to be used much more easily.

The SB45 USB effortlessly collapses into a compact form for easy storage or on-the-go transportation. Just simply collapse the SB45 USB into its compact form for when you want the comfortable Sound of Koss wherever you are.

Technical Information
Connectivity Technology:   Wired
Cable Length:   8 ft
Sound Mode:   Stereo
Impedance:   100 Ohm
Minimum Frequency Response:   18 Hz
Maximum Frequency Response:   20 kHz

Earpiece
Earpiece Design:   Over-the-head
Earpiece Type:   Binaural
Driver Type:   Ferrite
Earpiece Sensitivity:   103 dB

Microphone
Microphone Technology:   Noise Reduction
Microphone Design:   Boom

Interfaces/Ports
Host Interface:   USB

Physical Characteristics
Material:   Leatherette
Form Factor:   Circumaural

Miscellaneous
Compatibility:   PC

Warranty
Limited Warranty:   Lifetime