MODEL- 90260474 VENDOR- DIGITAL NETWORKS NORTH AMERICA DNNA FEATURES- Rio Chiba Urban 256- Black Sophisticated inside and out, the mellow Chiba 256 brings over 60 songs in style. The tight, original design houses a full set of features like an FM tuner, a big, backlit LCD and a 5-Band Adjustable Equalizer. Rubberized grip and simple controls keep your playback fumble-free. Add a memory card to the expansion slot for another 512MB of smooth listening pleasure. Includes Rio Chiba 256, Carrying Case with Belt Clip, High-quality Earbuds, 1 Energizer AAA Alkaline Battery, USB Cable, Installation Disk, Quick Start Guide, Warranty Card. 256MB of memory plays back over 4 hours of MP3 or 8 hours of WMA music over 60 MP3 or 120 WMA songs. Expansion slot to add up to 512MB additional memory using SD or MMC cards sold separately. USB 1. 1 connects to almost any computer Transfer content between multiple PCs 18-hour continuous playback using one Energizer AAA Battery 5-Band Adjustable Equalizer with pre-sets Supports Mac OS and includes Mac drivers. -- SPECIFICATIONs ---------------------------------------DISPLAY - 29mm, 96 x 64 pixels, indigo backlight, monochromaticMEMORY - 256MB, expandable to 768MB FORMATTED CAPACITY MAY VARY SOFTWARE- REQUIRES- Intel Pentium II 233 Mhz or equivalent 64MB RAM 35MB available hard drive space USB port CD-ROM drive Windows 98SE, 2000, ME, XP or Mac OS XPOWER- 1 AAA Alkaline, 18-hour continuous playbackSIZE - 2. 7 inch x 2. 4 inch x 0. 8 inch WT. - 1. 8 oz. Www. Riohome. Com