And USB-C headphones won’t connect to your iPhone, either. ... With the iPad Pro, you’ll need a different 3.5mm adapter — also $9 — for its USB-C port. Try a Bluetooth Adapter.

LONG BEACH, Calif., Feb. 14, 2017 /PRNewswire/ — Pioneer® Home Entertainment U.S.A. today introduced Rayz TM and Rayz Plus earphones, a new line of truly innovative appcessories for iPhone ...

But the female Lightning port for charging and the 3.5mm headphone jack are obstructed so it’s not really possible to use this as a charging dock or with headphones while in stand mode.