"With functions similar to a cochlear implant, this dental hearing aid receives audio signals from a transmitter in the ear and in turn resonates the cochlea, through the teeth. It is designed to deliver sound across a broad frequency range of 250 to more than 12,000 Hz."
Hearing Aids in your mouth ? Interesting!
"With functions similar to a cochlear implant, this dental hearing aid receives audio signals from a transmitter in the ear and in turn resonates the cochlea, through the teeth. It is designed to deliver sound across a broad frequency range of 250 to more than 12,000 Hz."