The Audio-Technica ATH-IM50 Headphones feature an exclusively developed and tuned dual-symphonic driver which has two units in one space. This suppresses distortion coming from drivers and plays low tone range in high-resolution sound. Built with 8.8mm drivers, the Audio-Technica ATH-IM50 Headphones also comes with a detachable cable that is used to provide reliable connectivity and is maintenance free making these headphones ideal for everyone.