Product description: 14 * 0.05 stranded silver-plated wire high density (high purity 5N OFC covered with high-purity silver) Per share in the linear structure of carbon fiber containing 200D (commonly known as bullet-proof wire) Beyond JIS (weak) signal transmission to the highest standards Insulation: inner layer of DuPont Hytrel, DuPont PU outer material Sheath material: DuPont TPEE skin, do not fade, permanent soft. Plug: 24K 5U gold-plated 3.5mm plug Length: 120cm Brand: Earmax Compatible with: Apple Android phones, with volume control and microphone Dear Customer Cable inserted in the phone, if you can not control the volume, Please try rotating 3.5 mm plug 2-3 times. Volume control can be normal Only Cable, it is not included headset Package includes: 1 * silver upgrade cable Listing and template services provided by inkFrog