Sony PEG-N710C Add-on Application Application Manual page 99

Cannot use the "Memory Stick" media that are available with
other devices.
, The "Memory Stick" media is shipped with a FAT format as the
standard format. You cannot use "Memory Stick" media in FAT
format with the device that does not support FAT-formatted
"Memory Stick" media.
Cannot operate your CLIE handheld for a few seconds after
inserting the "Memory Stick" media.
, When you insert the "Memory Stick" media which has many
audio files recorded, you cannot operate your CLIE handheld
for a few seconds; this is not a malfunction.
Wait until the title of the audio file appears or the "Memory Stick"
indicator stops flashing.
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