The MDR-AS50G earbud-style headphones don't get in the way during your favorite activities. Whether you're biking, climbing, or just jogging down the street, you'll appreciate the lightweight construction and freedom of the behind-the neck design. The short 2' cord (with 2' extension) is perfect for arm band use and the three-size ear buds allow for a snug fit. Includes a convenient hard carrying case for traveling.