Audio input issue via USB-C/lightning 

On most devices, the microphone does not work through the usb-c / lightning port, after connecting, or if the microphone was before the start of broadcasting, then audio does not go. And through 3.5 jack the broadcast is going well

external input:
android - not work at all
iphone 12 with apple EarPods iOS 14.7.1 - works fine (audio input from headphone mic) 
<iPhone 12 - not work at all