Feature:1. Widely Applicable: 3.5mm plug can be used with most devices such as mobile phones and tablets, etc, suitable for IE8 IE80 IE8i earphones.2. Reduce Noise: The oxygen free copper core has good conductivity, which can reduce the influence of current noise caused by the external magnetic flux of the connecting wire, and effectively improve the sound quality.3. High Resolution: Improve the resolution and separation of the earphones and eliminate the dark bass of the earphones, therefore, it is possible to achieve high resolution sound with a sense of realism.4. Easy to Store: 120cm cable length, ear hanging design, not easy to knot, comfortable to wear, easy to store, it is the DIY upgrade choice for earphone lovers.5. Fashionable: The skin of the twist earphone wire is made of high quality PVC material, which has high corrosion resistance, and feels particularly comfortable and fashionable.How to Use:Plug and play.Specification:Item Type: Headphone CableMaterial: PVC, Oxygen Free CopperWire Length: Approx. 120cm/47.2in (±5cm/1.9in)Main Wire Diameter: Approx. 3mm/0.12inSecondary Wire Diameter: Approx. 2mm/0.08inPlug: Approx. 3.5mm/0.14inWire Color: BlackApplicable Models: for IE 8i IE 80 IE 8Core: Oxygen Free Copper (18 Core Copper Wire)Scope of Application: Suitable for Devices with 3.5mm/0.14in Jacks Such As Mobile Phones, MP3, MP4, for iphone Package List:1 x Headphone CableNote:Manual measurement, please allow some errors.