Can I connect Mic96k & Jam96k to an iOS device with a USB C port?
Yes, all Mic96k and Jam96k models are compatible with current iOS devices with lightning and USB C port connections.
To connect Mic96k and Jam96k to an iOS device with a USB C port you will use the included Mic/Jam-USB cable shown here: 
Then connect this to an Apple 'USB A to USB C' adapter shown here:

Note: If using Mic96k and Jam96k units with current iOS devices without an audio port you will be limited to using bluetooth / wireless headphones.
Please see this article for details:
https://knowledge.apogeedigital.com/how-do-i-connect-headphones-with-my-mic-or-jam-original-or-96k-now-that-my-iphone-has-no-headphone-jack