The mi piston earphone is very high sounded and the quality of sound is very best .
The piston earphones shine is very good and finishing is very good and the wire quality of this earphone is very tuff .
The sound quality is really good and sound is very high volume is available .
The earphone quality and pacakging is very high quality the trust of MI .really good earphone .
The price is also medium anyone afford this best earphone.