I have had mine about a month. Better than the audeo b50 312t. Anyone else have the marvels and how do you like them? Any problems? If you had other aids before what were they? If so are the marvels better for you ? I have around 2 weeks trial period left and pretty sure I will keep these .
Here’s a thread that might be useful:
Has lots of user comments saying that the HA’s are fantastic!