Best Buy offers the Logitech UE Wireless Bluetooth Audio System for Apple iPad, iPhone, and iPod in Blue, model no. 984-000294, for $49.99 with free shipping. That's tied with our December mention and the lowest total price we could find now by $8. It features a rechargeable battery, two full-range drivers, Bluetooth, and a built-in microphone that doubles as a speakerphone.
If you know where to look, you can score freebies at the dollar store regularly.