Jeffy - I have found you can use the USB B input with an iphone and ipad to play music. One catch - You have to have Apple Lightning to USB3 Camera Adapter for it to work (needs a power source). Hope this helps.

Originally Posted By jeffy
Hate to be the first to post on this with a potentially stupid question, but I am trying to understand if I can plug my Iphone directly into one of the USB ports and then play Spotify, etc. The receive identifies and charges the phone but the message says "no USB"
I guess it is not supported and I will have to rely on Bluetooth?