Thanko bone waterproof conduction earphones

Thanko Japan has announced the EMP-708LITE Vonia earphones which transmit sound directly into your brain by vibrating bones in your skull. The bone conduction earphones are waterproof and are good till a depth of 5 meters. A Japan only product the Vonia EMP-708LITE are available for 4280 Yen ($ 45).
[Thanko]