Sennheiser All-Day Clear Hearing Aids Review: Quirky, Noisy, IneffectiveThese over-the-counter hearing aids are tough to wrangle into your ears, and don't do much once they're in there.
Source: Sennheiser All-Day Clear Hearing Aids Review: Quirky, Noisy, Ineffective (https://www.wired.com/review/sennheiser-all-day-clear-otc-hearing-aids/)