H2O Audio 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
Price: $149.99
(as of Feb 12, 2026 07:20:44 UTC – Details)
Product description
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 life 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.
H2O AUDIO PRO APP COMPATIBILITY – Free iOS/Android app for music management, software updates, folder creation, and playlist organization. Easy drag-and-drop interface for seamless music library management.
COMPLETE SWIMMING PACKAGE – Includes SONAR 2 PRO headset, protective carrying case, USB charging cable, swim earplugs, and comprehensive user guide. Everything needed for immediate pool or open water use.
PROFESSIONAL ATHLETE PERFORMANCE – Engineered for competitive swimmers and triathletes. Fail-safe sound delivery, hassle-free operation, and drag-reducing design built for serious aquatic training and racing.
