Recommneded speakers for Sansa Express?

My 10-year old loves his Sansa Express!  For Christmas, he asked for external speakers to use with his player.  Any recommendations on what external speakers work well with a Sansa Express?



i have the philips sbp1100… there a passive speaker and sound great! you can find them for like 10-14 bucks at any walmart/kmart/ or anything of the like…