Yeah. Bluetooth and BLE don't need to be part of MFi. MFi is about standards for directly connected devices. Which does really have a place in quality control and not destroying your $1000 rectangle. Not that there aren't fake MFI (or harvested from junk electronics) chips for gas station chargers.

[0] https://mfi.apple.com/MFiWeb/getFAQ.action#4-2