My experience of 40+ years, the life is marginally different so therefore the cost is the better factor to use. Kirkland (COSTCo) seems to give me 6 days ± a few hrs consistency with my aids (yours may vary). And they cost about $.17 each.
My experience of 40+ years, the life is marginally different so therefore the cost is the better factor to use. Kirkland (COSTCo) seems to give me 6 days ± a few hrs consistency with my aids (yours may vary). And they cost about $.17 each.