Depends on how loud you like your music! I doubt that they'll be loud enough to use at a party, but may just about be OK for a quiet and small room. Can't you just buy them and return them if not suitable under the Argos X day money-back guarantee?
I dunno - but one thing which may turn out to be handy is "tinyurl.com" - it'll make these lengthy web addresses much easier for all of us to read.
e.g. http://tinyurl.com/6ttrt
Failing that you could read the "how do I make clickable links like - click here - question that appears lots in AB.
Apologies that my answer is completely unrelated to your question!