Best Buy: Sennheiser Adidas Ear-Canal Headphones Cx-680i
Sennheiser/Adidas MX 680i Sports Earbuds for iPhone & iPod Review - The Gadgeteer
Sennheiser OMX 680i Sports Review: Sennheiser and Adidas have collaborated to produce a quality pair of sports headphones - Headphones - Portable Headphones - Good Gear Guide
Sennheiser Adidas OMX 680i Sports Earphones With Microphone for sale online | eBay