1mbps = 125KBps.

can get the lowest quality of streams.

assuming connection is stable and in full.
there all kinds of boxes, the main differences being the android version and memory.

TM's hypp box:
android 4.4.2
0.6/1.9gb
https://gfxbench.com/device.jsp?benchmark=g...&testgroup=info
the higher grade boxes today are:
android 6.0
2/16gb

hyppbox can do a few things, but not too many, not too much.

frankly, i think it is good idea to learn with the hyppbox, then move on to a better one.