Buying the aids is not the problem, don’t go to a big box store ie. Costco, Walmart etc. did the math, went to a reputable hearing Clinc mine is Connect Hearing. Free cleaning, silicone canal plugs, wax dams, hearing tests and adjustments and other assorted stuff for life. Rechargeable batteries warrantied for 5 years, expected life 7 to 10 then another $500 to replace with same warranty. Price difference about $2000 lower quality aid and no perks, your on your own. Willing to pay for easy.