Sennheiser CX 685 Adidas Sports In-Ear Headphones

The CX 685 is part of the Sennheiser/adidas series of sports headphones. Developed and designed with professional athletes, the series offers improved fit, comfort and acoustics for even the toughest workouts. The CX 685 delivers natural sound and an acoustically closed design. The rugged, water resistant construction features para-aramid reinforced cables, strain-relief parts and a slide-to-fit holding mechanism to ensure a perfect fit.
Para-aramid-reinforced cables for superior strength and durability
Perspiration and water resistant
Fine-tuned 10mm transducer delivers optimal sound performance
EarFin holding system for secure and comfortable fit
Slide-to-fit mechanism
2-year warranty