Please check via Recording Time Calculator: https://dashcamtalk.com/recording-time-calculator/
Following form is the bitrate data we tested.
We recommended a high-quality UHS-I U1/U3 or above rating microSD card with 64G or 128G.
Please format your microSD card to FAT32 before use.
Below is the estimated time a card can record with different bitrate for normal recording.