• Comfortable and convenient: In-ear truly wireless headphones are easy to use and free you from the tangle of cables and cords• Connectivity made simple: Class 1 Bluetooth connectivity pairs up with your smartphone, music player, laptop, or other devices without hassle• Superior sound: Dynamic range and noise isolation deliver balanced, powerful sound• Smart controls: Siri assistant built-in, along with the Apple H1 chip make it easy to access smart features without the need to grab your smartphone• Simple, intuitive controls: Volume and track controls are available on each earbud, as well as voice control and automatic play/pause so you're always able to customize your listening experience• Better phone calls: Multiple microphones and a voice accelerometer target your voice and filter away external noise so that your voice calls are clear and easy to understand• Fitness forward: Sweat- and water-resistant design stands up to intense workouts• Comfort without compromise: Adjustable secure-fit hooks can be set to fit your ears so your headphones stay in without any discomfort