【IP68 Professional Waterproof】 – Bone Conduction Swimming Headphones, Designed for swimming and extreme sports. Supports complete submersion and long-term use in water. 【32GB Built-in MP3 Player – No Phone Needed】Running headphones with 32GB of internal memory, you can store up to 1,000 songs and enjoy music even without a Bluetooth connection. Ideal for underwater or remote environments where signal may be limited. 【Bone Conduction + Open-Ear】 – Open-Ear Headphones, Keep your ears open to the environment while enjoying premium sound, ensuring safety during outdoor workouts. 【Bluetooth 5.3 Dual Mode】 – Equipped with Bluetooth 5.3 for stable and efficient pairing with your devices. Switch between Bluetooth for dry use and MP3 for water sports. Seamless mode transition. 【Comfortable & Secure Fit】 – Lightweight ergonomic frame stays firmly in place even during swimming laps, ensuring comfort and stability for long water workouts. Swim with Sound, Move with Freedom Experience true audio freedom with our IP68 Waterproof Bone Conduction Headphones – engineered for swimmers, athletes, and outdoor enthusiasts. Featuring an open-ear design, these headphones deliver premium sound while keeping your ears open to ambient sounds, ensuring safety and awareness during any activity. With a built-in 32GB MP3 player, you can listen to your favorite playlists underwater without the need for a phone or Bluetooth connection. Seamlessly switch between MP3 mode for swimming and Bluetooth 5.3 mode for dry land workouts. Whether you're swimming laps, cycling on trails, or running outdoors, these headphones stay securely in place thanks to their ergonomic wraparound fit. Crafted with durability in mind, our headphones withstand complete submersion and resist water, sweat, and dust. Stay motivated wherever you go – no wires, no limits. Key Features: ✔ IP68 waterproof rating – designed for underwater use ✔ Bone conduction technology with open-ear design ✔ 32GB internal storage – store thousands of songs ✔ Dual modes: MP3 & Bluetooth 5.3 ✔ Lightweight and secure fit for all-day comfort ✔ Ideal for swimming, running, cycling, and more