QZ50 Active Noise Reduction Stereophone. A generation of music lovers is coping with noisy world. Anyone, particularly thos... (read more)

Designed using the technology from another popular Koss model, The Plug, the stereo earbud features a dynamic element that is... (read more)

Quite Zone QZ PROActive Noise Reduction StereophonePerfect for travel The Koss Quiet Zone™ QZ PRO stereophone delivers a wi... (read more)

Quiet Zone QZ99Passive Noise Reduction The Koss Quiet Zone™ QZ99 stereophone is an extra-durable stereophone that delivers ... (read more)

The PXC 150 are closed supra-aural mini headphones with NoiseGard™active noise compensation.  Passive and active noi... (read more)

Building on the success of the award-winning ATH-ANC7, Audio-Technica’s ATH-ANC3 QuietPoint™ Active Noise-Cancelling In-Ear H... (read more)

The PXC 250 is a pair of closed, dynamic, supra-aural stereo mini headphones with NoiseGard™ active noise compensation. Due t... (read more)

Arrive refreshed after a long flight, avoid distractions in a noisy office, or find peace & quiet in your living room... (read more)

The PXC 300 are closed, dynamic, supra-aural mini headphones with the latest active noise compensation technology (NoiseGard™... (read more)

Exceptionally quiet with unmatched natural performance Introducing the Creative Aurvana X-Fi® Headphones, the world's first ... (read more)

The PXC 350 is a circumaural high-end travel headphone set with NoiseGard™ Advance technology for active attenuation of ambie... (read more)

The PXC 450 is a circumaural high-end travel headphone set with NoiseGard™ 2.0 technology and TalkThrough function for the be... (read more)