Sennheiser  CX 500 Lightweight In-Ear Stereo Headphone (Chrome) Powerful bass-driven stereo sound Fits perfectly within the ear canal and reduces ambient noise thanks to the included ear adapter rings Ideal for use with portable gaming consoles, MP3 players, and CD and DVD players with headphone sockets Chrome finish for cool, stylish look Includes carrying pouch, cable winder, and a set of three ear adapters (S, M, L)