Digital hearing aids; Ear plugs for hearing protection; Electric hearing aids; Hearing aids; Hearing protectors without the ability to reproduce or transmit sound; Medical apparatus for detecting rapid eye movement and other physiological conditions in a sleeping person indicative of dreaming and for inducing partial awakening so as to cause a state of lucid dreaming; Medical hearing instruments; Physical exercise apparatus, for medical purposes; Soporific pillows for insomnia
Medical Apparatus