2 in 1 Lightning to 3.5mm Audio Adapter, Headphone Jack Adapter for iPhone 7/7 Plus[supports IOS 10.3.2 or later], Charge & Listen at the same time;

Dual function are available at the same time.
With this adapter, you can enjoy music and charge your device.

Notice as below before using it.
It does not support phone call and music control, you can control the volume and music via your cell phone itself.