: These are medical devices regulated by the FDA. While legal to sell in many states, platforms like eBay often restrict their sale to "parts" only, and Facebook Marketplace and Craigslist generally prohibit them entirely.
: These have almost zero resale value because they are shaped specifically for a previous owner's ear canal. 2. Refurbished vs. Used from Individuals
Yes, you can buy used hearing aids, but the process involves significant legal, health, and financial considerations depending on whether the device is or prescription-grade . 1. OTC vs. Prescription Used Hearing Aids
: These are classified as consumer electronics and can be legally resold and purchased without a prescription. They generally include do-it-yourself volume controls and are designed for mild-to-moderate hearing loss.
Experts strongly recommend buying units from reputable companies rather than individual sellers on sites like Craigslist. Should I Buy Used Hearing Aids? | I Hear You, Ep 88