Based on the photo above, the G106 is even more compact than I originally assumed.
These are the accessories included in his G106 box:
Looks like the same cables and mic included in other Xiegu radio packages.
He also took delivery of the new Xiegu D90 expansion card:
Note that these units are very much early prototypes and don’t even have serial numbers. Nonetheless, he plans to take the G106 to Field Day today–I’m looking forward to hearing his report.