hearing aid services; daycare services for the hearing-impaired; retail store services featuring hearing aids, infrared audio devices, assisted listening devices, audio enhancement devices, hearing protective devices, and other devices for enhancing or protecting hearing, and supplies and accessories thereof

hearing aid services; audiology services; daycare services for the hearing-impaired; retail store services featuring hearing aids, infrared audio devices, assisted listening devices, audio enhancement devices, hearing protective devices, and other devices for enhancing or protecting hearing, and supplies and accessories therefor