The mi piston earphones is made with very bad material it is made with bad quality wire which tears easily I have bought mi piston earphones online its quality is very poor It has torn become two pieces in a week the rubber didnt fits corrrctly in the ears is slips easily while movng The sound is very bad with low base with no clear music Waste of money the price is too high This product doesnt deserves such price Dont buy it friends it is not much comfortable