World's Smallest OTC Hearing Aid: Ceretone Core One Review

I've reviewed the Ceretone Core One hearing aid, which is claimed by the manufacturer to be the world's smallest over-the-counter hearing aid. But is it any good? 0:00 Introduction 0:34 Background 1:47 You know you need hearing aids when ... 2:43 Hearing test & results 3:52 Unboxing and first impression of size 4:48 Open, closed and vented domes, and why they matter 6:36 Core One sound test 7:14 Feedback 9:05 Do the Core One's work well enough for the money? https://coreone.ceretone.co/ I have not been paid, bribed or otherwise coerced into recommending any products in this film, and the onions expressed are entirely my own. #hearingaid #ceretone #review