Phonak also sells an invisible hearing aid, the Lyric, which is professionally inserted within your ear canal. Customers can choose hearing aids with Bluetooth features and rechargeable batteries.

Over the next several years, Bluetooth spread to phones, headphones ... in but requires a firmware update) Phonak Sphere and ...

Years of listening to loud music probably hasn’t helped. But for some people, popping in a pair of AirPods just might help.