Creative EP-660 In-Ear Noise Isolating Headphones (Black) (Discontinued by Manufacturer) High-performance 9mm Neodymium drivers deliver a dynamic full-range bass Features a unique tilt-pipe acoustic chamber that reproduces music with full-range smoothness Noise isolation in-ear design for passive attenuation of ambient noise Soft silicone earbuds are supplied in S,M,L sizes for personalized comfort fit