Premium audio. Stay in the zone with a dynamic, balanced acoustic package that increases audio range and blocks out unwanted noise. A speech-detecting accelerometer and multiple microphones work together to enhance voice and weed out distracting background noises, making it easier to hold conversations in crowded environments. Power through your day. Whether you're training for a marathon or putting in a few extra hours at the gym, the PowerBeats Pro's long-lasting battery has you covered. It provides up to 9 hours of listening time on a single charge, or up to 24 hours when using the included charging case.* Using Fast Fuel, you can catch an extra 1.5 hours of playback time with just 5 minutes of charging.* Built-in motion accelerometers automatically detect when you're idle and put your earphones in sleep mode to further conserve energy. WHAT'S IN THE BOX: One Beats Powerbeats Pro Charging case Eartips with 4 size options Lightning to USB-A charging cable Quick start guide