Assistive listening device for the hearing impaired; Ear plugs for medical purposes; Hearing aids; Medical hearing instruments and parts of such devices; Medical testing devices for measuring hearing loss in patients, namely, audiometers; Prostheses for ears and auditory functions; Wireless transmitters and receivers for use with hearing aids

Apparatus for recording, transmission, processing and reproduction of sound, images or data; Audio-receivers and video-receivers; Digital media receivers; Electronic transmitters and receivers for use with hearing correction; Headphones; Loudspeaker systems; Loudspeakers; Microphones; Receivers of electronic signals