If you use multiple cameras or record audio separately then time code is so useful for keeping everything synced together. I often shoot with multiple cameras and also like that the Rode Wireless Pro can record to the transmitters in 32 bit float audio, something I use quite a bit and has certainly helped out. Below is a link to a video I made about 32 bit float audio.
Here is how to sync your EOS R5 C and the Wireless Pro.
32 bit float audio: • Just what is 32 bit float audio and does i...
Equipment used in this video:
Rode Wireless Pro: https://amzn.to/469KibB
Alvin's Cables Tentacle 3.5 MM TRS to BNC Timecode Cable: https://amzn.to/3ZBI5TM
Alvin’s Cables Timecode Cable for Canon R5C DIN 1.0/2.3 to BNC Male Time Code Cable 30cm|12inches: https://amzn.to/3RDRSXh]
BNC female to BNC female socket connector: https://amzn.to/3PVKzZR