>>105880945
>music playback drains phone battery faster
There you go, there's the reason I'd opt for an MP3 player over just using my phone.
If I am in the woods somewhere, I'd like to keep my phone as charged as possible in the event of an emergency, compared to draining it trying to listen to classical music in the middle of the woods. But I am sure you're one of those urban hellscape individuals who doesn't appreciate the wilderness