The totally wireless Powerbeats Pro earphones are built to revolutionise your workouts. With no wires to hold you back, these adjustable, secure-fit ear hooks are customisable for extended comfort and stability. A reinforced design for sweat and water resistance lets you max out your exercise. Each earbud has full volume and track controls and up to 9 hours of listening time to fuel your training with the powerful, balanced sound of Beats. True wireless With two independent earbuds fitting comfortably and securely in your ears, not a single wire gets in your way. Connect wirelessly with your smart device via a Class 1, stable Bluetooth connection for extended range and fewer drop-outs. Powerbeats sound Powered by the Apple H1 headphone chip, Powerbeats Pro boast rich and powerful audio via a redesigned acoustic package, delivering pure sound, enhanced clarity and dynamic range. They're ergonomically crafted for comfort, and to ensure optimum listening. Independent controls Each earbud has full volume and track controls so you don't need your device to make adjustments. Take phone calls with clarity, with speech-detecting accelerometers and multiple microphones filtering out external noise. Talk to Siri Interact by voice with the Siri voice assistant on compatible iOS devices, with a simple push of the 'b' button. Sweat & water resistant These lightweight earphones are built for comfort, stability and performance, with a reinforced design for sweat and water resistance for full confidence during heavy exercise. Long-lasting power They last for up to 9 hours off a single charge, with more than 24 hours using the included charging carry case. So they'll power the longest training session. And if you're low on battery, the Fast Fuel feature gives you 1.5 hours of power from a 5-minute charge. Motion accelerometers detect when they're idle and put them in sleep mode to save on power, and the music resumes automatically when you place them back in your ears. These True Wireless headphones are compatible with all smart devices with Bluetooth, including from Apple, Samsung and Google, and other Android smart phone brands.