Hello everyone,
since this thread is about listening to music on the phone, I remember the struggle I had with the quality, especially when using headphones.
When I first heard about headphone amplifiers, I was amazed. I know, this is a little off topic but maybe you don't want to compromise when it comes to soundquality. If you want to learn more about these amplifiers, this article really explains everything:
https://www.heimkinoheld.de/kopfhoererverstaerker-test/. It is in German, but you can easily translate it with Google Translate or others.
