... adjust the headphone cable to the desired length9. Ultra-lightweight design, even after prolonged wear without discomfortPackaging & Delivery Packaging Detail:Tube ... , iPod and iPhone. Specification Drive unit 9.2mm Impedance32ohmSensitivity-100dBmFrequence range 20-2khzFunctionstereoWiresTPE cableUsageIpod,Ipone,MP3,MP5,CertificateCE,Rohs,FCC Girls Metal earphone for iphone,MP3 ...