The Sony MDREX50 is a stylish and lightweight in-ear headphones that produces high-quality sound. These Sony headphones deliver crisp audio, thanks to its 9 mm drivers with neodymium magnets. Furthermore, the high-density acoustic resistor in these in-ear headphones deliver balanced audio output and powerful bass. The Sony MDREX50 headphones incorporate a gold-plated L-type stereo mini plug and offer compatibility with a variety of MP3 players, CD players and laptops. Additionally, these headphones have a cord slider, which prevents the cords from getting tangled. What's more, these Sony headphones have silicone rubber ear buds that comfortably fit in to your ears, enabling you to listen to your favourite music on the go. Avoid using headphones with the volume turned up for an extended period of time. Doing so can damage your hearing. It is advisable to keep the volume at a moderate level at all times.