Powerbeats Pro sport headphones: Built to revolutionise your workouts, with no wires to hold you back, these adjustable, secure-fit ear hooks are powered by the Apple H1 headphone chip and boast rich and powerful audio via a redesigned acoustic package, that promises to deliver pure sound, enhanced clarity and dynamic range. Each earbud has full volume and track controls and up to nine hours of listening time to fuel your training with powerful, balanced sound in a sturdy, stylish and entirely sweat proof package. The PowerBeats Pro are available in four colours – Black, Ivory, Moss, and Navy – all of which come with a sleek charging case.