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.

Sennheiser is the brand of choice for many high-profile recording artists and live sound engineers, delivering the ultimate audio experience to people who crave true-to-life sound. For over 65 years, Sennheiser has applied its in-depth audio research to the development of premium headphones and microphones. Every Sennheiser product endures rigorous quality control tests to ensure you receive durable, great-sounding gear that will withstand daily use in a variety of environments.

-Para-aramid-reinforced cables for superior strength and durability

-Perspiration and water resistant

-Fine-tuned 10 mm transducer delivers optimal sound performance

-EarFin holding system for secure and comfortable fit

-Slide-to-fit mechanism