Newegg has Recertified: Logitech mm32 Black Portable Speakers For iPod Model 970218-2403 for $19.99 + free shipping.
Model
Brand Logitech
Model 970218-2403
Type iPod / iPhone Speaker Docks
Features
Features Twin Neodymium Micro-drivers: Experience smooth, clear audio.
AC or Battery Power: Go from batteries to outlets and back.
Protective Metal Grilles: Take it on the road without worry.
Premium Travel Bag: Hold your speakers, cables and AC adapter neatly.
Spec
Color Black
Specifications Works with any portable audio player with a standard 1/8" (3.55mm) headphone jack
Compatibility
1st Gen iPod touch Compatible Yes
iPod classic Compatible Yes
iPod video Compatible Yes
3rd Gen iPod nano Compatible Yes
2nd Gen iPod nano Compatible Yes
1st Gen iPod nano Compatible Yes
iPod mini Compatible Yes
iPod Photo Compatible Yes
4th Gen iPod Compatible Yes
Recertified: Logitech mm32 Black Portable Speakers For iPod Model 970218 $19.99 FS 
