FunctionsFlexible two-way design allows you to wear the headphones either in-ear or behind-the-ear.,Thanks to TwistLock and FlexSoft technologies, these headphones are lightweight and ergonomically built to ensure secure fit and stability no matter the workout,Designed to endure and outlast your high intensity outdoor or indoor workout sessions in any weather conditions,In-line one button remote with microphone enables hands-free calling, allowing you to focus onyour workout. A long press of the button activates Google Now or Siri.,Magnetic earbuds that allow for easy cable management when not in use