Koss CS / 100 USB

The Koss CS100 Headset is an ideal tool for communication with professional quality. It combines a highly sensitive headset using technology to eliminate ambient noise. It contains a fine foam padding that ensures comfort, even during extended periods of use. Connecting via USB is also a great solution for almost any computer.
Specifications:
Headphones:
Frequency range: 30-16,000Hz
Impedance: 32 ohms
Sensitivity: 91db SPL
Microphone:
Frequency range: 100-16,000Hz
Sensitivity: -56db +/- 3dB at 1kHz (-36db +/- 3dB V/Pa)
Connection:
Cable length: 2.5m
Connector: USB
Cable routing in one shell
Design:
Colour: Silver/Black
Store: supra-aural (ear)