Signaling apparatus and instruments; apparatus for sound reproduction and transmission; audio amplifier; sound amplifiers; adapters for connecting telephones to hearing aids; batteries for hearing aids; electric batteries for hearing aids; bone conduction earphones; downloadable applications for mobile devices; educational mobile applications; software; software for mobile telephones; downloadable mobile applications for information management; downloadable mobile applications for information transmission; laptop computers; software for mobile applications enabling interaction and communication between vehicles and mobile devices; noise-cancelling headsets; headsets with microphone; headphones; audio noise reducers; active noise reduction apparatus; electric control apparatus; automatic control apparatus; quality control and testing devices; electric current control devices; telecommunication apparatus; wireless remote controls for mobile electronic devices and computers; artificial intelligence software; sound processors; sound transmission apparatus; downloadable Software as a Medical Device [SaMD]; magnets; telecommunication cables; electric wires; diving equipment; earphones for smartphones; earphone amplifiers; cordless headphones; stereo earphones; ear buds; headphones with microphone for smartphones; earphones for cell phones; calibrating apparatus; multimedia apparatus and instruments; application software for wireless devices; anti-interference devices [electricity]; wireless controllers to remotely monitor and control the function and status of other electrical, electronic and mechanical devices or systems; personal headphones for sound transmitting apparatus; electronic device software drivers enabling computer hardware and electronic devices to communicate with each other; electronic devices for locating lost objects using the global location system or cellular communication networks; devices for playing sound and image carriers; sound locating instruments; sound processors; receivers for sound amplifiers; sound reverberation units.

Hearing aids; hearing aids (prostheses); electric hearing prostheses; programmable hearing prostheses; hearing apparatus for the deaf [acoustic correction]; electronic hearing aids; audiometers for assessing hearing ability; digital hearing aids; analog hearing aids; tips as parts of hearing aids; medical instruments for use in hearing aids; acoustic amplifiers [hearing aids] for the hearing impaired; medical apparatus for use as walking aids; hearing instruments for medical use; acoustic protection devices; apparatus intended for use in screening for hearing disorders; medical instruments for hearing systems; apparatus for the treatment of deafness; therapeutic tips for snoring prevention; ear plugs for protection against noise; swimming ear plugs; ear plugs for medical use; artificial tympanic membranes; Cochlear Implants; cochlear implants made from synthetic materials; prosthesis stems; otological implants; medical diagnostic apparatus for medical use; analysis apparatus for medical use; instruments for medical use; telemetry devices for medical applications; electromagnetic medical apparatus; tools for medical diagnosis; therapeutic magnets.