Hello, and welcome to Beoworld. You can simply connect your iphone to the AUX of the Beosound, using a cable like the one in the link below.
ipod to B&O cable
This will let you play all your music tracks, and any radio stations from the iphone, through the Beosound's speakers.
Craig
For millions of years, mankind lived just like the animals. Then
something happened which unleashed the power of our imagination. We
learned to talk and we learned to listen..