You can read https://hsperson.com/more-research-high-sensitivity-does-not-overlap-with-narcissism-but-we-are-not-perfect-parents-managers-either/ for lots of arguments against this black/white & over-generalised theory.
In-ear (Bluetooth): Jabra Elite 75t active (there is a new version 85t as well). They say it’s the better version of Apple iPods on many review sites… And I love them. They’re water proof so you can even swim and shower with them.
Answered on January 16, 2022.