Based on the different sound sensitivity levels of every person, the Ear-customized Sound Effects can detect the hearing sensitivity at each frequency range and output the unique sound effect feeling curve that matches you only, with custom adjustment of output loudness and frequency, restoring the original details of the music and presenting you the true emotional appeal of the music.
You can go to Music--Tap the button in the upper left corner or upper right corner--Audio effect--Select different sound effects.