Noise Cancelling Headset with Mic SB49


The Koss SB49 Noise Cancelling Headset with Microphone and Volume Control is designed to deliver high-quality sound with an 18-20,000 Hz frequency response and designed with oxygen-free copper voice coils.


  • The large, closed ear cups with soft, leatherette ear cushions deliver a comfortable fit which is perfect for extended and repeated use.
  • The in-line volume control is conveniently located on the cord makes it easy to set a comfortable sound level.
  • The adjustable headband makes it a great fit for students in different age groups. 
  • 18-20,000 Hz frequency response delivers a full range of sound to bring games to life
  • Oxygen-free copper voice coils improve signal transmission and conduction for crystal-clear sound
  • Volume control on the cord makes volume adjustment easy
  • Soft leatherette ear cushions envelop ears without pressure for long-lasting comfort
  • CVT noise-reduction microphone eliminates excessive background noise for greater ease of use with PC voice applications, such as speech recognition
  • Independent 3.5mm plugs for easy headphone and microphone connection
  • Folds up for compact storage and convenient travel
  • Covered under the Koss Stereophones Limited Lifetime Warranty