About SD card requirements

Pocket

See this link for officially tested SD cards.

Other SD cards may be used if they follow the specifications below.

SD card size

You must use microSD cards.
Normal SD cards can not be used.

SD card type

micro SD, micro SDHC and micro SDXC can be used.

Speed class

SD speed class 6 or more is required to record 1080p / 60 fps video.
You can use a speed class 4 SD card , however video resolution and frame rate is only supported up to 1080p / 30fps.

File system

FAT32 and exFAT can be used.
REC-1 does not support NTFS.