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Koss SB42 USB communication headset delivers a full range of sound that enables you to not only hear clearly, but also speak clearly.
  • Limited Lifetime Warranty
  • High-Resolution dynamic audio driver
  • Dual choice entry
Brand: Koss
Model: SB42 USB
  •  Featuring Koss’ Clear Voice Technology (CVT), the SB42’s included noise-reduction microphone eliminates excessive background noise.
  • This technology enables PC voice applications, such as speech recognition, to be much easier to use.
  • The SB42 USB features a detachable cord design with dual-choice entry, allowing the user to choose which earcup to connect to for optimum adaptability.
  • Once the cord is attached, the opposite side becomes an output, allowing pass-through listening or daisy chaining for extended monitoring.
  • Included with the SB42 USB is an all-new 8-foot cord with integrated boom microphone (with separate audio/voice plugs).
  • The SB42 USB has the natural fitting, iconic “D-profile” earcup, first featured on the ergonomically designed Koss Pro4AAA and now available on many Koss headphones.
  • The D-profile mimics the shape of the ear, creating an ideal seal for the most consistent sound reproduction.
  • The comfortable design of the Koss SB42 USB will allow you to comfortably wear these headsets over an extended period.
  • Along with the prefect fit, The SB42 USB headphones delivers great volume, even with low-voltage devices.
  • Closed ear cushions seal comfortably around your ears to block outside noise and keep music from leaking out.
  • The SB42 USB computer headset easily folds flat for compact storage or transportation.
  • Full size, over-ear communication headset
  • Detachable cord with integrated boom microphone
  • D-Profile
  • Dual choice entry
  • Fold flat for travel
  • Available in dark grey
  • Covered under the Koss Stereophones Limited Lifetime Warranty
  • 20-20,000 Hz 
  • 8 foot
  • Limited Lifetime Warranty 


  • High-Resolution dynamic audio driver


  • Dual choice entry enables pass through daisy chaining


  • Detachable cord with integrated boom microphone

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