We’ve seen those crazy bone conduction headphones in the past and now they just keep getting weirder. These headphones—named the Vibone EZ-80WP—work a little like shaking baby syndrome, for adults, underwater. Bone-conduction headphones use your skull to send musical vibrations to your brain. That sounds fine and dandy on dry land, but would it still work as well underwater?
https://gizmodo.com/get-boned-with-the-audio-bone-145462
Product Page [Via Akihabara]