Medical services; providing information in the field of forensic examination of victims of crimes; diagnosis of hearing ability, including by means of audio stimuli; diagnosis, treatment, prevention and correction of hearing conditions; information and consultancy in the audioprosthetic and audiological sector; information and consultancy in the audioprosthetic and audiological sector; consultancy in relation to hearing tests; hearing therapy; fitting of hearing aids; rental of medical hearing apparatus and equipment; rental of diagnostic equipment