You will not be able to speak with that microphone of the hearing aid, with a 3.5 jack adapter to PC inputs you can do it here I leave you a link to see it as it is, you can look for a similar one in your city they are economical.
https://es.aliexpress.com/item/32863858865.html? 4380-4930-905e-7a6eb9a14092 & ws_ab_test = searchweb0_0, searchweb201602_1, searchweb201603_52