Sound fade, stereo widening and bass boost effects? Only downside I feel is where the cord connects to the shell.
I just needed an amp.
I should mess with the tips some more.
Special interface for control using touch screen? Edit change, 19july2017 I have used this earphone for about 8 months now, it has a v signature, separation from frequencies are there.
Winds instruments appear a little-bit more on the brighter side of tonality.