everyone hv their own opinion and choice...but pls dun make it
sounds as if i am sellin imitation.can let u bring down to their
service center to vertify if u wan..
can let u can listen to my earphone to hear if it is imitation.let
see if my "imitation" can have this sound standard...if u cun even
hear the difference bet real and fake, den u no need to buy this
type of stand earphone also le.. 
and, $20???...if it realli sellin tt cheap ar...pls go buy frm
them. i cun sell soo cheap. rather keep for my own use. thks