newegg offers the Aluratek Bump 3.5mm Connector Mini Speaker, model no. APS01F, for $9.99 with free shipping. That's tied with last month's mention and the lowest total price we could find by $8. It's compatible with most MP3 players (including iPod and iPhone) and features an expandable bass chamber, built-in Lithium-Ion battery, and USB connectivity. Deal ends February 13.