Personally I think a warranty is a warranty...why are they charging you other than shipping?
I would not do it...It is considered a "cheapy" player and I have read alot of negative comments on it...Wally world has similar cheapies for under $50 and Im sure you could find a bettewr deal somewhere...
Did you try calling Sprint to complain and ask for replacement...make comment on order of...well if your unwilling to stand behind the quality of an offer you made me, then what will you do when its my service having a problem...
or something like... you know what I mean...