A battery-powered device intended to compensate for impaired hearing by transmitting sound vibrations through the teeth into the skull to the inner ear. It typically consists of a microphone/processor contained in a case worn behind-the-ear (BTE) which rece...
An electronic component of a tympanic membrane (TM) contact hearing aid intended to be placed inthe external auditory canal to convert electrical signals from a sound processor into light signals orelectromagnetic energy for transmission to another componen...