These are voice recorders that record to MP3 files. Since that is seem as a mass storage device, we can copy the recordings out and use them in applications that use MP3 files.
If you want iTunes to work with such directly, then it is incompatible.
Best Buy has 2 models that have their claim of Mac-compatibility, which have or have had reviews that they actually aren't:
<div>Model: ICDPX312 SKU: 1792142
Model: ICDAX412 SKU: 1792258
</div>Who may know of the real deal?