AVIO USB-C Adapter: Android host devices identify the AVIO USB-C Adapter as a charging adapter.
Some Android host devices may not determine the AVIO USB-C Adapter as an audio device, but identify the AVIO USB-C Adapter as a charging adapter only.
Under such a condition, please unplug the Ethernet cable between the AVIO adapter and the PoE switch, wait for a few seconds, and then plug the Ethernet cable back in to solve the problem.