A online hearing aid company should have:
a Better Business Bureau rating of A or A+
How long have they been selling on the internet
An Address - not just a PO box, but do they have a physical address -
Lots of real reviews, you can fake text, but you cannot fake videos - videos from customers
A 100% Money Back Guarantee Policy - no questions asked -
Easy Returns and when do you get your money back?
Free Lifetime Reprogramming Plan - Reprogramming takes 5 to 10 minutes so this should be free.
Their About US page tells a story, pictures of people running the company
Most Internet (by mail) Hearing Aid Companies should take: