The Aim Of The Study: To assess speech recognition in users of mono- and binaural hearing aids (HA) with dynamic environment control system (DECS).
Material And Methods: 25 HA users with symmetrical bilateral moderate to severe sensorineural hearing loss and 10 individuals with normal hearing underwent speech audiometry in a free sound field by listening to an adaptive Russian matrix sentence test with a background noise. The testing was conducted for hearing impaired patients with one and two HA.