Four specially developed and precisely tuned drivers provide extended, crystal-clear highs, while the innovative low-pass filter delivers convincing subwoofer power - for detailed sound without compromise. Audio to your taste with four different sound customisations, including the new "extended" sound characteristic. This is audio the way you want it. The reason why countless musicians trust Shure and audiophiles worldwide fall in love with Shure products. The detachable earphone cable with 3.5 mm jack is compatible with Apple and Android and enables the integration of other wired accessory options - including wireless connections. Outstanding sound for demanding ears.