iPhone 7 comes with EarPods that only have a connector. If you still want to listen through your old headphones, you can plug them in using a 3.5 mm headphone jack adapter. The remote & mic of the earphone can not be used when your device & earphone are connecting to this adapter cable. For listening to music only. When the adapter is inserted,the phone will need 5 seconds to recognized the adapter operation chip!
