According to rumors in awkward at Computex Taipei 2016 show that Apple is preparing to enter the cable for 3.5mm headset jack socket Lighting iPhone in box 7. This means that the type of headphones that will be associated with the iPhone headset 7 is identical to that on previous iPhone models not the type of wireless headphones.
The source of the rumor also raised about the iPhone's storage space 7, which can be large to 256GB as rumors circulated past.