Auction Inc via Amazon offers Prime members the Memorex Compact Speaker System with iPod Dock in Black, model no. Mi5091BLK, for $19.95 with free shipping. (Non-members can spend $25 or more to qualify for free shipping; otherwise, shipping adds $6.30.) That's $20 off and the lowest total price we could find, although we saw it for $5 less last summer. It's compatible with most iPod models and features two 1.5" speakers and a line-in jack for other audio sources.