Even a person with normal hearing would have to adjust to hearing instruments and how they process and deliver sound to the inner ear. It wont sound like your normal hearing used tobut you will be able to hear sounds youve been missing, and enjoy your sense of hearing again.
When you put on hearing instruments for the first time, youll begin hearing sounds you havent heard in some time. Your brain actually has to re-learn how to hear these sounds, particularly the complex range of frequencies in human speech. This can take some time. It also requires practice. Research suggests that speech comprehension does increase over a period of several months after hearing instruments are purchased. With consistent and attentive use, you should be able to hear the sounds youve been missing, more easily.
Heres what many people report after first wearing hearing instruments:
Source for this document: Starkey Laboratories