Apparatus for testing hearing aids; hearing aid test chambers; apparatus for teaching and training the hearing disabled and deaf, such as articulation amplifiers, visible speech units, vibrotactile instruments, loudspeakers and room amplifiers, and parts and accessories (not included in other classes) for all the aforesaid goods; software for controlling said apparatus and for displaying information therefrom

Apparatus for medical and diagnostic testing; apparatus for testing hearing, including instruments for use in clinical and diagnostic audiology such as audiometers, acoustic brain stem response instruments, otoacoustic emission instruments; apparatus for measuring and identifying abnormalities in nose including acoustic rhinometry, rhino manometry and rhino flowmetry; apparatus for performing oculographic analysis including video oculography, video nystagmography, and video frenzel systems; apparatus for visual reinforcement audiometry; apparatus for fitting hearing aids