Open-ear design uses 8th-generation bone-conduction technology to deliver immersive sound without covering your ears Bluetooth 5.1 connectivity pairs seamlessly with your compatible device for wireless freedom PremiumPitch 2.0+ audio ensures clear sound with deep bass and optimal volume Headband is incredibly lightweight for long-wearing comfort but fits securely so the headphones stay in place Built-in microphone enables flawless phone calls with hands-free convenience Rechargeable battery provides up to 8 hours of playtime on a single charge so you can listen without interruption while a 10-minute quick-charge gives you up to 1.5 hours of battery life IP67-rated construction and a moisture detection alert ensure the headphones stay safe from water and sweat Includes a carrying bag and a magnetic charging cable