This was reported on HN just recently... https://scitechdaily.com/ultra-low-cost-hearing-aid-1-worth-of-open-source-parts-could-address-age-related-hearing-loss

This was reported on HN just recently... https://scitechdaily.com/ultra-low-cost-hearing-aid-1-worth-of-open-source-parts-could-address-age-related-hearing-loss-worldwide/ https://scitechdaily.com/ultra-low-cost-hearing-aid-1-worth-... You may find that CostCo offer a complete hearing package MUCH cheaper than other providers!