Sony's MDREX15LP In-Ear Headphones deliver a dynamic audio experience with 9mm neodymium drivers that produce powerful bass and clear, balanced treble. Designed for ultimate mobility, these lightweight headphones come with three sizes of hybrid silicone earbuds (S, M, L) to ensure a secure and comfortable fit for extended listening. The Y-type cord features a slider to prevent tangles, making them perfect for on-the-go use. With a wide frequency range of 8Hz to 22kHz, these headphones are engineered to suit any music genre.