Features: * The replacement headphone wire is specially designed for Sennheiser IE8 IE8i IE80 Headphones. Free to DIY your headphone. * 3.5mm CTIA plug is compatible with almost all smart phones, MP3, MP4, for iPad and other audio devices with 3.5mm port. * Top high-quality environmentally audio cable, soft and smooth, tangle-free and durable, excellent in appearence. * High grade gold-plated plug is perfect for increased connectivity and improves the sound transmission quality. * Three button in-line control with biult-in Microphone enables to conveniently control your calls and music palyback. Note 1: The 3.5mm jack standard is CTIA. Note 2: When replacing the original cable, please do not pull the cable in case cable damage, just insert the fingernail into the gap between the connector and the ear bud, gently detach the old cable and plug the new one in.