The Shokz OpenSwim Pro are open-ear bone conduction headphones designed for swimming and other water sports, offering a secure and comfortable fit while allowing for situational awareness. They feature both Bluetooth and MP3 modes, along with 32GB of internal storage for phone-free listening. The IP68 waterproof rating allows for submersion up to 2 meters for up to 2 hours, and they use bone conduction technology to deliver sound through your cheekbones.