For today only J&R.com has reduced the price on the Sound Labs iMaingo portable iPod speaker case (model no. 06PWB01) from $39.99 to $14.99, a savings of $25.  This is the lowest price we could find on this speaker case by about $14.  Shipping is $6.95 and sales tax applies for residents of New York state. 
 

The Sound Labs iMaingo portable iPod speaker case custom fits all iPod models and features a protective case with built-in portable speaker system.  Get up to 30 hours of playback from four AAA batteries.  The audio is provided by a digital amplifier, high-output stereo speakers and tuned porting for enhanced bass response.  Dimensions: 5.7" x 3.8" x 2.4" ; weight 9oz.