|Pioneer MJ503 On-Ear Headphones in White from Ligo Electronics LtdPioneer MJ503 On-Ear Headphones in WhiteWith the 100dB Efficiency and a frequency response of 10-24000 Hz you can enjoy powerful headphones under a 30mm Neodymium driver to provide the very best quality. The Pioneer MJ503 is designed to work with all Apple, Android, and Windows devices to provide the highest quality level of sound. These headphones are also certified for use with devices such as iPhones and iPads, and aim at delivering a unique experience sound experience with your iTunes library.Compact and Lightweight DesignDesigned to be compact and durable, the MJ503 offers a a folding mechanism which is ideal for space-saving and makes traveling with these headphones simple. Perfectly sized to fit in to your pocket or bag when not in use. The Pioneer MJ503 On-Ear Headphones are designed with a wide cushioned headband for an extra layer of comfort, as well as offer cushioned padding for each earpad. These headphones are designed to offer a perfect balance of high quality sound as well as ensuring that user comfort is a priority.