... iPod 1.Flat cable,tangle-free 2.Aluminium housing 3.In-ear design, noise cancelling Specifications:1.Driver Unit: Ø10mm.6u2.Sensitivity: 100dB±3dB3 ... /MP4, Mobile phone, PC, Gaming device, CD, etc.2) In-ear design,noise isolation3) Powerful neodymium magnetic bass driven sound.4) Only ±1 ... , fashion design, oxygen shiny surface, 9 colors available Flat cable In-ear Metal earphone for iPod and iPhone