The NC100Ds' aesthetic appeals are quite unusual. The earpieces are made up of a big stalk, with a huge circle attached to it, on which is set down the silicone ear suggestion. It's certainly a style that's various to others on the marketplace, and one that will undoubtedly split viewpoint-- you'll either love it or dislike it.
Noise canceling headphones: cuts ambient noise up to 98.2%
13.5mm driver units
Power: AAA x 1 battery (Alkaline, not included)
Battery Life: up to 22 hours
Plug: Gold-plated L shaped Stereo Mini