Koss CS 80 Communications Headset

CS80 (Koss)

Features:

• Stereophone with electret, noise cancellation microphone for hands-free communication from your personal computer
• Ideal for telephony, voice activated and voice recognition software and computer games with sound cards with built in bias supply*
• Frequency Response 15-25,000 Hz
• Dynamic element for extended frequency response
• Clear Voice Technology ™ noise cancellation microphone delivers clear communication in noisy environments
• Microphone impedance: 2.2k ohms
• Foam ear cushions for open, hear-through sound
• Behind-the-head headband allows listener to wear a hat or other head covering and deliver maximum comfort
• Straight, dual entry 8 foot cord
• *Can be used with an external power source if sound card does not have built in bias supply