World Wide Stereo via eBay offers the JBL On Stage Micro III Portable Speaker Dock for iPod and iPhone, model no. JBLOSM3BLKAM, for $42.99 with free shipping. That's $7 under our May mention and the lowest total price we could find by $3. It charges most iPods and iPhones via the built-in dock and includes a 3.5mm jack for connecting MP3 players and other electronic devices.