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

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  • 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.
  • 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.
  • 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.
  • 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.

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