Always on the run? Now you can run in style whilst listening to your favourite music with Sony's new Active Series Headphones. Specifically designed for those with an active lifestyle, Sony combines great sound quality with a slimline design to make sure the headphones stay where they should. Whether you're an avid marathon competitor, a gym junkie or just enjoy a relaxing walk, the AS40EX can help you heighten your fitness experience with quality sound and a lightweight design. Key featuresLightweight open-air design Powerful Neodymium magnet Perfect for those with an active lifestyle Water Resistant Detachable ear-clips for ear-bud use Frequency: 10-23,000Hz
