Open-ear design uses 7th-generation bone-conduction technology with a unique earhook to deliver immersive sound without covering your ears Bluetooth connectivity pairs seamlessly with your compatible device for wireless freedom PremiumPitch 2.0 audio ensures precision and balanced sound with deep bass and optimal volume Titanium band is incredibly lightweight for long-wearing comfort but fits securely so the headphones stay in place Dual noise-canceling microphones enable flawless phone calls with hands-free convenience Rechargeable battery provides up to 6 hours of playtime on a single charge so you can listen without interruption IP55-rated construction makes the headphones resistant to water, rain, snow, sweat, and dust for lasting durability Includes a carrying bag and USB-C charging cable