LOL epic fail... there is no such thing as 64GB SDHC! iriver Eurpoe or Global better clean up their acts!!
| SD standard - Up to 2GB SD memory card using FAT 12 and 16 file systems |
| SDHC standard - over 2GB-32GB SDHC memory card using FAT32 file system |
| SDXC standard - over 32GB-2TB SDXC memory card using exFAT file system |
I think the japanese iriver site is much more informative and accurate in specs and features etc. It was stated explicitly
http://www.iriver.jp/products/product_94.php:
"内蔵64GBの大容量NANDフラッシュに加え、2基のスロットで各最大64GBまでサポートするexFAT対応「デュアルmicroSDXCカードスロット」を搭載。"
Google translate: "It is equipped with exFAT support In addition to the large-capacity NAND flash of "built-in 64GB, support up to 64GB in each slot of 2 based on the" dual microSDXC card slot ".