3. Regarding X7MKII's internal storage ？
A:The X7MKII's internal storage is 64GB;
X7MKII can support two micro SD cards with the capacity up to 256GB. Because there are 2 micro SD card slots .And the card of class 10 (or above level) is recommended.
Note: It is beyond our ability to test every brand micro SD card out there, and in general, it is suggested to use the major brand such as Sandisk. ck chargers tested to be compatible with the X5 3rd gen.