Enjoy high-quality audio with these durable water-resistant earphones. The flexible neckband rests comfortably behind the neck and features built-in volume and playback controls. The earphones are built with Bluetooth 5.1 technology allowing them to pair with a wide variety of source devices. Extended battery life provides up to 30+ hours of talk/play time depending on volume. Additional ear cushions and fins are included to further customize the fit to your preference.