Bone conduction receiver-microphone 'Sound Leaf'

A model displays the newly developed bone conduction receiver-microphone 'Sound Leaf' which enables to transmit sounds with vibrations via the skull instead of using the eardrum at the Wireless Japan exposition in TOkyo,20 July.The Sound Leaf is developed by Japanese mobile giants, NTT DoCoMo, for aurally challenged persons and elderly people suffering from poor hearing.