Go vertical with the MDR-W08L vertical, in-ear headphones. They'll get you ready to rock and are perfect for tuning into quality sound on the go Vertical In-The-Ear Design reduces size and weight to the bare minimum; comfortable hour after hour Slim Headband is ultra-light, ultra-comfortable Neodymium Magnet for maximum energy in minimum size; Neodymium is comparably more powerful than conventional Samarium Cobalt or Aluminum magnets Sony Acoustic Turbo Circuit for high efficiency, gets high sonic output from your portable stereo 13.5 MM Diameter Driver is small enough to fit inside your ear Nickel-Plated Mini-Plug resists corrosion for high conductivity, low noise