Specifications:

• iPhone 7 comes with EarPods that only have a Lightning connector. If you still want to listen through your old headphones, you can plug them in using a 3.5 mm headphone jack adapter.
• NOTE – The adapter can only display the iPhone audio.Can?t achieve volume control and dial or answer phone call.When insert the adapter,the phone will need 5 seconds to recognized the adapter operation chip!
• Works with all iPhone devices that have a Lightning connector and support iOS 8 iOS 9 iOS 10 or later, including iPod touch,and iPhone.
• Case Compatibility,work well with the case on. Slim body,easy for carry.
• With textured aluminium head and braided copper cable material, makes the cable more durable and decorative.