Assistive listening device for the hearing impaired; Digital hearing aids; Electric hearing aids; Electrical hearing aids; Electrically-operated hearing aids; Electrically operated hearing aids; Electronic medical appliances for wound healing; Electronic muscle stimulators for medical purposes; Electronic nerve stimulators for medical purposes; Electronic sphygmomanometers; Electronic temperature monitors for medical use; Electronic wrist sphygmomanometers; Hearing aids; Hearing aids for the ...