Chelsea Online

The adidas Performance by Monster Response sport headphones are ideal daily and sporting use, both indoors and particularly outdoors thanks to the noise isolation technology and the Pure Monster Sound that keeps you tuned in to your surroundings. The sound quality is excellent and the patented SportClip means the headphones will stay in your ear throughout your activity. These earphones can be worn with helmets, goggles and glasses and allow you to control calls and music hand-free, keeping your device safely in your pocket. The anatomic shape delivers a comfortable fit and they are both sweat proof and ultra-durable.