The Zonex oto-audiology center has been operating since 1991. He is developing and distributing hearing aids from the American company Starkey - which is the general distributor for Serbia and Montenegro. Excellent American technology and long experience, as well as a major development center for the implementation of new achievements have created high quality products that are available in our market. He owns his own laboratory for the production of individual olive and channel devices under the Starkey license and an authorized service for the maintenance and servicing of hearing aids, with a guarantee of one to three years. The offer includes hearing devices - translucent, channel, intracranial-miniature, suitable for all types and degrees of hearing loss. It possesses all the permits and certificates required for performing activities from the Ministry of Health and the Agency for Medicinal Products and Medical Devices. Our goal is to satisfy our users and to successfully find solutions for the specific individual needs of people with hearing impairments. Modern hearing aids have become more and more perfectionist, with the development of technology. The state-of-the-art digital technology has created a miniature device that can be automatically adjusted according to the current changes in the surround sound, so it allows better listening and understanding of speech than ever before.