Popular set of 2.0 speakers from Logitech, should be decent quality but I've only just ordered myself a set so I can't say from experience! They always seem to get a lot of heat on here, even at prices higher than this :)
Copy n paste job follows:
Connect your portable MP3 or CD player to the auxiliary input and enjoy enhanced bass in a slim profile, while dynamic, real-time bass equalisation maximises bass response and minimises distortion.
Logitech X-140 PC Speakers
Innovative two-driver design - deeper bass
5 Watts RMS
Excellent audio for PC, CD & MP3 players
Integrated power, tone & volume controls