2 in 1 Headphone Adapter Jack Audio for Phone X 8/8 Plus Phone 7/7 Plus&pod&pad. Dual Earphone Audio Adaptor and Converter[Control Audio+Music+Call](Support  11 or Later) Dual-function audio for fun to music Update the necessary equipment for the version of Phone 7 Phone 7 Plus. It is an updated version that supports any device running 10 and 11 beta systems. Durable, high quality, high quality aluminum alloy casing is more resistant to wear, corrosion and enhanced resistance to interference. The 100% copper core provides Easy to operate This 2-in-1 cable is made of high quality aluminum. Free, no software required. Simply plug your existing Phone 7 / Phone 7 Plus headset into the port. Portable and compact, it is easy to put in a bag/pocket. Enjoy your favorite headphones music anytime.