Sonar 2 PRO Waterproof Bone Conduction Headphones for Swimming Open-Ear Underwater IPX8 Waterproof Headphones - MP3 Player with Playlist+ App for Bluetooth Streaming - 10 Hour Battery Life

Advanced bone conduction technology provides crystal-clear sound underwater using enhanced speakers. The open-ear design ensures full situational awareness while swimming, featuring an IPX8 waterproof rating for depths up to 12ft. A built-in 8GB MP3 player holds up to 2,000 songs or 130 hours of music directly on the device. It accommodates iTunes (.m4a) and MP3 formats. Simply drag and drop music from your computer for phone-free swimming sessions. A streamlined, swim-optimized design is 40% smaller and thinner than the previous model. The lightweight profile minimizes drag, fits under swim caps, and contains a removable goggle clip for secure attachment during laps. Intuitive waterproof controls feature large, raised buttons made for easy operation with wet hands or while wearing gloves. Navigate playlists and manage volume simply during intense swim workouts. Bluetooth 5.3 connectivity pairs with smartphones, smartwatches, and computers. It offers a 30ft range on land and 4" underwater. Ideal for streaming when the device is mounted on goggles. Battery performance delivers up to 9 hours of Bluetooth playtime or 6 hours in MP3 mode. Quick USB charging is included. The Playlist+ recording feature lets you double-click to record and store Bluetooth audio directly to the headphone's memory. Create custom playlists from streaming services and save them for offline playback during workouts