9
Electric apparatus and instruments for transmission, reproduction, suppression and filtration of sound; hearing aids, headsets and earplugs (not for hearing impaired); radio receivers and monitors for reproduction of sound and signals; software for recognition, suppression, compression and amplifying of voices and signals; apparatus for adaptation and calibration of hearing aids; parts and fittings (not included in other classes) for the above mentioned goods
10
Surgical and medical apparatus and instruments especially designed for persons with defective hearing; hearing aids; headsets and headphones for hearing impaired; hearing and listening aids (ALS, assistive listening systems); hearing protectors; parts and fittings (not included in other classes) for the above mentioned goods
44
Medical services, namely hearing tests and adjustments and adaptation of hearing aids, of apparatus and of communication systems designed for hearing impaired and people with normal hearing; advice and information to hearing impaired people