Ready to go: The adjustable Sennheiser stereo clip-on earphones OMX 70 ensure a secure fit during sports. These earphones are specially designed for sporty activities. The earphones’ ergonomic shape and the adjustable ear hook guarantee a secure and comfortable fit suited for any kind of sports. The cable exits are behind the ear so tugging on the cable will not cause the earphones to fall out. The casing is infolded with a very robust, sweat and water resistant rubber material. The sporty, waterproof carrying case in rubber (PVC) features a magnetic clasp and a milky translucent look. Powerful neodymium magnets ensure a high-fidelity sound.