GEERS

hearing aids and also their parts and accessories for hearing aids, namely, batteries, ear-pieces, cords, hoses, switches, connection amplifiers, converter apparatus with and without amplifiers for the conversion of acoustic signals into electrical and/or optical signals, and also parts of these goods; electrical aids for the deaf; or ear-fitting pieces and otoplastics, hearing protectors in the form of plastic or adapted ear inserts

repair of hearing means and apparatus for the protection of hearing

services of a hearing aid acoustician, in particular provision of advice in connection with the improvement of the hearing ability, carrying out hearing tests and speech tests