Lightweight, in-ear headphones give your ears the perfect fit for all-day listening True wireless earphones with Bluetooth 5.1 give you the freedom to enjoy your music without cords getting in your way2mm drivers give you consistently clear, high-quality sound across a wide frequency response range of 20Hz to 20,000Hz, with deep bass all the way to detailed highs The 14 touch controls mounted on the earphones provide quick and easy access to change the volume, play music, switch tracks, access Siri or Google Assistant, and more Built-in omnidirectional microphone allows you to take hands-free calls with ease Sweat- and splash-resistant design means you won't have to worry about rain or an intense workout Lithium battery gives you 3 hours of audio on a 1.5-hour charge Stylish portable charging case offers 3 additional charges for a total runtime of 11 hours, making it perfect for a day on the go