With comfortable, secure-fitting silicone earbuds, the lightweight Sony EX15 in-ear headphones provide the music mobility Equipped with 9 mm neodymium drivers, the Sony MDREX15 earphones produce a frequency range of 8-22,000 Hz; more than enough to cover the human hearing range The Sony MDREX15 in-ear headphones have a 1.2 m cord, which plugs into your choice of media player Available in a choice of colours to suit your style Lightweight secure-fitting silicone