In-ear earbuds ensure a comfortable, secure fit and compact portability Wireless Bluetooth connectivity allows for easy connection to compatible devices 20Hz to 20,000Hz frequency response range ensures premium sound quality at both ends of the spectrum 25-hour battery life gives you a generous amount of usage on one charge In-line volume control allows for easy operation Water- and sweat-resistant design lets you use the earbuds outdoors and while working out Built-in Siri voice assistant enables hands-free controls Built-in microphone lets you take calls on the go