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 - Delivers crystal-clear sound underwater using enhanced bone conduction speakers. Open-ear design provides full situational awareness while swimming with IPX8 waterproof rating up to 12ft depth. BUILT-IN 8GB MP3 PLAYER - Store up to 2, 000 songs or 130 hours of music directly on device. Supports iTunes (. m4a) and MP3 formats. Simply drag & drop music from your computer for phone-free swimming sessions. STREAMLINED SWIM-OPTIMIZED DESIGN - 40% smaller and thinner than predecessor. Lightweight profile reduces drag, fits under swim caps, and includes removable goggle clip for secure attachment during laps.

INTUITIVE WATERPROOF CONTROLS - Large, raised buttons designed for easy operation with wet hands or while wearing gloves. Simple navigation through playlists and volume control during intense swim workouts. BLUETOOTH 5.3 CONNECTIVITY - Pairs with smartphones, smartwatches, and computers. 30ft range on land, 4" underwater. Perfect for streaming when device is goggle-mounted. LONG-LASTING BATTERY PERFORMANCE - Up to 9 hours Bluetooth playtime or 6 hours in MP3 mode. Quick USB charging included. Extended battery performance ensures uninterrupted music through your longest training sessions. PLAYLIST+ RECORDING FEATURE - Double-click to record and store Bluetooth audio directly to headphone memory.

Create custom playlists from streaming services and save them for offline playback during workouts