Speaker system with MP3 decoder built in

She looks a little like a Coke can, but unfolds to be a mini speaker system for a multifunctional music experience. Taking advantage of the latest digital driver technology the mini speaker system has built in MP3 decoder capability. It also incorporates a SD/MMC slot and USB port for quick connection of flash memory devices with your favorite tunes. With a 1500mAH lithium battery you can expect about 10 hours of playback time. The Multifunctional Digital Mini Speaker system from ZTMax also supports MP4 audio files. Retail is just under $50USD.