•Equipped with a powerful 200mAh battery, the Purra Run bone conduction open ear headphones deliver up to 15 hours of continuous playback. Thanks to exclusive fast-charging technology, just 5 minutes of charge provides 2.5 hours of use—perfect for those busy mornings or last-minute workouts, making them one of the best headphones for running. •Powered by ENC AI noise cancellation, the Purra Run bone conduction open ear headphones are expertly tuned to filter out wind and ambient noise—even at speeds up to 30 km/h. Built for motion, engineered for clarity, they deliver unmatched audio precision, making them the best headphones for running. • 12 Months Local Manufacturer Warranty • With Mojawa bone conduction open ear headphones, MaglevBass 7.0 (exclusive patent) precisely controls vibrations through a floating magnetic structure, delivering deep low-frequency resonance via the zygomatic bone—creating bass you can feel, not just hear. Move to the music like never before. • The Purra Run bone conduction open ear headphones are engineered with IP67 waterproof and dustproof protection, ready to withstand sweat, rain, and dusty trails. Its fully sealed chamber resists corrosion, keeping performance clean and consistent. Train in the heat, race in the rain—Purra stays tough while you push your limits, making it one of the best headphones for running. (Not suitable for swimming.) Store in dry cool place. China