... *apply to MP3/MP4/computer/iphone DT-11 earphones with in-ear earphones for iphone*Feature: Metallic earbuds 1) Impedance:32Ω± ... ) Application: game player, PSP, multimedia devices, etc. *Description:Fashion:In-ear headphone, small and delicate. The fine and smooth workmanship make ... , which is pull-resistant, twisting-resistant, minimal loss of audio signal, good-touching and soft, easy to tie up or ...