As someone using his smartphone as a portable music player every day, I really regret having a smartphone without a headphone jack. Although I agree that using Bluetooth headphones is more comfortable than using wired ones, the loss of sound quality simply is not worth it. Especially the constant static noise in the background while the Bluetooth headphones are active is something I just can not get used to. Unfortunately, it seems that every pair has that issue [1].
[1] https://www.reddit.com/r/headphones/comments/8ethpj/are_all_...