Product Review

Lightest headband in its class, Can be worn around the neck when not in use. In ear fit allows background sound through for greater safety outdoors.
natural open sound that is acoustically fine-tuned to deliver high volumes. Designed to absorb shock and minimize wear.
they have been heavily tested for intense periods of use and tough strain relief. Can be rinsed clean after use under running water (store air-dried).
perspiration and water resistant. In-line smart Remote and microphone allows you to control your music and take phone calls (Apple devices only). 2-year International warranty. Compatibility:
This headphone is compatible with any device with a 3.5mm headphone socket for audio, including iPod, iPhone, miCoach, other portable music/video players,
Mobile phones and audio-video systems that are installed in gyms (iPod and iPhone are trademarks of Apple Inc. Registered in the US and other countries). for all men and women who are truly passionate about their sport and their music, Sennheiser sets a new standard for premium sports headphones.
these headphones have been tested extensively in the field for ergonomic fit, durability and reliability.
think of these headphones as, from athletes for athletes' Who place rigorous demands on their equipment and don't settle for compromise. Optimized for Apple users.