Audio head using high-grade aluminum alloy?? reduce the loss of sound quality?? wear resistant?? scratch resistant and durable. The cable made with highly quality nylon environmental braided material?? wear resistance?? resistance to pull?? more durable?? lightweight and easy to portable.</br>As there is no headphone jack on iPhone 7?? 7 plus?? this adapter is deicated to let you keep using your headphone with iPhone 7?? 7 plus.</br>The connection cable provides the same quality of the sound with your iPhone and without any current sound.</br>Compatible with the new iPhone