Buy.com via eBay offers the iHome iW3 Airplay Wireless Speaker System in Silver, model no. IW3SC, for $49.99 with free shipping. That's $13 below our February mention and the lowest total price we've seen. (It's a current low by $7.) This system allows you to stream music wirelessly from your iOS device via built-in AirPlay support. It also features a USB port, four speakers, and 3.5mm audio input.