For a more bespoke approach to adding Bluetooth to a classic controller, check out this NES controller mod. Or check out 8bitdo’s tutorial video for the NES Original mod kit: ...
Includes the NES classic Super Militarized Police Bros 3 ... and many even include a composite video out cable and external controller for the less ambulatory classic game aficionado.
The NES Classic Edition and Super NES Classic Edition retro consoles have sold over 10 million combined units, and approximately 50 million Amiibo figures have been sold.
Fast-forward 30 years and the NES is back, however this time it ... So, in short (get it?), the Nintendo Classic Mini's controller is great, however its lead, out of the box, is not.