$34.99 for a Sennheiser Adidas CX 680i Sports Headset (Refurbished) ($79.95 List Price). Free Shipping and Returns. | Sennheiser, Headset, Adidas sport
Sennheiser CX680 Canal Adidas inspired Sport Earphone - Newegg.com
The Reliable Sennheiser CX 685 Adidas Sports In-Ear Headphones