The new AH-GC30 is part of the second generation of Denon noise-canceling headphones, building on the award-winning sound and comfort of its predecessor. With newly developed large, performance-tuned 40 mm FreeEdge and Hi-Res certified drivers, the AH-GC30 maintains its natural sound balance free from exaggerated coloration while providing an immersive listening experience—perfect for music and movies. Whether traveling or at work, three different noise-canceling modes ensure that peace and quiet are always guaranteed. The new ambient monitor ensures you won't miss any announcements or conversations. Two microphones deliver remarkable speech clarity during phone calls. This lightweight, wireless over-ear headphone is extremely comfortable and features advanced Denon technologies that provide a fantastic listening experience every day.