No more untangling cables. The wireless design sets you free. Choose from a range of earbud sizes to find the ones that fit you best. And with Bluetooth 4.1 and aptX technology built in, you don\'t have to compromise on music quality.If you\'re still moving, the music is still playing. The KitSound Outrun earphones have up to five and a half hours of battery life, so you could have music for a marathon with just one charge.With its built-in microphone, the Outrun earphones help you keep in touch even while you\'re working out. Volume and track controls let you change up the music without searching for your phone.Don\'t let a little rain hold you back. The Outrun earphones are lightweight and water resistant so you can be sure that they can handle a bit of rain or sweat.