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Test person database - let test your products by our test persons

We select the right test persons for your study from our test person database. Whether young or old, normal or hearing-impaired, experienced or unexperienced with hearing aids - our comprehensive test person database with over 2000 test persons has the right test persons for your study.

If you are interested or have any questions, please do not hesitate to contact us:

Dr. Kirsten Wagener

Telefon: +49441 2172-143
E-Mail: wagener@hz-ol.de

Dr. Matthias Vormann

Telefon: +49441 2172-183
E-Mail: vormann@hz-ol.de

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