USB Headset with Noise-Cancelling Mic CS95-USB


Whether your primary use is for classroom communication, language learning software programs or multi student interaction, the CS95 USB education headset offers long-lasting comfort and crystal clear communication.

*Can be used with an external power source if sound card does not have built-in bias supply.


  • Single, USB plug for quick headset connection
  • Headset with electret, noise reduction microphone for hands-free communication from your PC
  • Ideal for PC voice applications, interactive gaming and speech recognition
  • Dynamic element for extended frequency response
  • Foam ear cushions for open, hear-through sound
  • Adjustable headband for a great fit



  • Frequency Response: 30-16,000 Hz (headset); 100 – 16,000 Hz (microphone)
  • Impedance: 32 Ohms (headset); Same as load resistance (microphone)
  • Sensitivity: 91 dB SPL (headset); -56dB +/- 3dB per 1V/µbar@1KHz (microphone) (-36dB +/- 3dB, V/Pa)
  • Electret noise cancelling microphone
  • Single-sides listening
  • One foam ear cushion
  • 8ft single entry cord
  • Koss Limited Lifetime Warranty