Designed in partnership with Adidas, these Sennheiser CX 680 earphones are ideal for those who don't want to be slowed down.

Perfect for outdoor types, these CX 680 earphones include 10 mm high-quality driver to deliver accurate, powerful sound. Volume controls are integrated into the cable, enabling you to crank it up or tone it down without having to touch your portable media player or iPod/iPhone.

Meanwhile, the EarFin system on these Sennheiser/Adidas earphones ensures a secure and comfortable fit during work-outs.

Sweat- and water-resistant, these CX 680 earphones are great for sports.