Provide the soundtrack to your workout with the natural clarity of Sennheiser OCX 684i Headphones. Dance, run, spin resistant Work out as intensely as you wish without dislodging your OCX 684i Sports Headphones, whether you're jogging, lifting weights or doing yoga. The secure-fit ear-hook design comfortably and ergonomically rests on your ear lobe. Sweat and water resistant, these headphones can take almost anything you throw at them. Their durable materials include para-aramid reinforced cables that help absorb shock and minimise wear, so they'll last workout after workout. When you're finished in the gym, simply wash them under a running tap. In the box, you'll also get your pick of three different sizes of earbuds (small , medium and large) so you can find the one that bests fits you. Great sound Work out in a noisy gym without distraction thanks to the Sennheiser OCX 684i Sports Headphones' successful sound attenuation system. They are acoustically fine-tuned so your music sounds punchy, crisp and clear, even at a high volume. Inline smart remote and microphone Take important calls on your iPhone with the well-placed in-line smart remote and mic, or control everything remotely from your iPod. For added reassurance, these headphones come with a two-year warranty. Enjoy music on the move with Sennheiser OCX 684i Headphones.