(4/5 stars). "During Tech Guide’s testing of the Cygnett InSound noise-cancelling headphones we were surprised by the level of outside sound it suppressed when it was activated. When we flicked the switch it was like the sound got sucked out of the room."


Source: http://www.techguide.com.au/reviews/audio/1154-cygnett-in-sound-noise-cancelling-headphones-review

Tags: TechGuide InSound Noise cancelling headphones