Nanajorwa Bone Conduction Headphones, IPX8 Waterproof Swimming Headphones with 32GB MP3 Player, Bluetooth 6.0 Lightweight Open-Ear Sports Wireless Earphones for Running, Cycling, Gym, 10H Playtime

["IPX8 Waterproof for Pool Swimming: Built for swimming, these bone conduction headphones can be used in the pool and underwater. Engineered with an IPX8 waterproof rating, they securely withstand underwater submersion up to 2 meters. Perfect for daily pool laps, running in heavy rain, and sweaty intense workouts, keeping your music going both in the water and on land","Bluetooth 6.0 and Built-In 32GB MP3 Player: Dual modes for training—Bluetooth 6.0 offers instant pairing, smooth streaming, and a reliable 33 ft / 10 m range for running, cycling, gym, and daily use; For underwater use where Bluetooth signals naturally drop, simply double-click the MFB button to switch to the built-in 32GB MP3 mode for consistent, phone-free listening(Note: For underwater use, please switch to MP3 mode, as Bluetooth signals do not transmit underwater.)","Open-Ear Comfort and Awareness: Open ear headphones with a wraparound design stay comfortable without “in-ear” pressure. Stay fully aware of surrounding traffic, cyclists, and ambient sounds during outdoor runs or daily commutes for a safer workout","Ultra-Lightweight and Secure Fit: Weighing only 26g, the ergonomic wraparound titanium design reduces ear fatigue and stays firmly in place without in-ear pressure. Tactile physical buttons ensure accurate music and call controls, even with wet hands or swim goggles","10-Hour Playtime and Magnetic Charge: Power through marathon training or weekly gym sessions with up to 10 hours of continuous music at 50% volume. The enclosed magnetic charging system fully restores the battery in under 2 hours while preventing water damage to ports"]