Well. I have good news, and I have bad news. The good news is I know why your iPhone is restarting. The bad news is, it might not be the most straightforward fix.
This panic indicates that the phone isn't getting a check-in from a specific "sensor"—in this case, "mic1". Mic 1 is typically part of the [product|IF371-005|charge port assembly|new_window=true]. [guide|133871|Replacing the charge port|new_window=true] may fix your issue.
If it does not, this could be one of the signature board faults of the 2020 SE. For some reason, this board is particularly susceptible to developing a break in the line that carries this signal to the CPU. It typically breaks somewhere under the SIM tray (there is a line for touch that commonly develops a similar fault). A break in the line part way through, means the signal never gets to where it's going. The same missing sensor error would result.
The [link|https://repair.wiki/w/IPhone_SE_2020_3_Long_Jumper_Solution_To_Fix_No_Touch_and_3_Min_Restart|fix for this|new_window=true] requires much more advanced repair work and requires soldering a tiny jumper wire between two points on the board to reconnect this line.