A friend made a rather in depth study of hearing aids for his personal use and used first the top end Siemens and then upgraded to Widex. Perhaps that is helpful. These are very top end products, rather expensive.
Hearing Aids Reduce Dementia Risk
Well this sure explains a lot. I’ll be sending out private messages with a link to this article to some of you I feel strongly are either deaf or unable to think clearly anymore or both. 🤣
You are welcome.
https://www.cnn.com/2023/07/18/health/dementia-hearing-loss-study-wellness/index.html