$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
Best Buy: Sennheiser Earphone CX 680
Sennheiser CX 685 In-Ear Adidas Sport Headphones CX685 SPORTS