A foreground app can play additional audio if it does not require system support (such as controlling the playback from a Bluetooth headset and appearing in the

A foreground app can play additional audio if it does not require system support (such as controlling the playback from a Bluetooth headset and appearing in the now playing widget/dynamic island). But only one process can play continuous audio in the background. You cannot have Safari play a video and also listen to an audiobook. “wHy WoULd YoU wAnT tO Do tHaT aNyWaY¿” -typical Apple fanboy response