The Rio Forge series is our latest generation of flash based sport players. The Forge was designed for people that like to play hard and use music to play even harder. Thenew design integrates the grippy, protective rubber from previous models with a new shiny stainless steel face plate for added durability. Up to 20 hours of battery life allow you hours of non-stop work out time. Comfortable Sport Clip earphones and anewly designed case with armband keep your player and music secure and accessible. Simple menus and intuitive controls make for easy one-handed operation. Stopwatch and Lap Timer make the Forge the ultimate gym or running companion.Features FM tuner with FM record Stop watch Upgradeable to up to 1.5 GB using Secure Digital Card? or MultiMediaCard? Drag & drop of music & data files Up to 20 hrs battery life High-speed USB 2.0 connection 5-band adjustable equalizer with presets Plays MP3, WMA & Audibler formats Compatible with Windowsr 98SE/2000/Me/XP & Macr OSX Includes Rio Music Manager software, carrying clip with sports armband, sport clip earbuds, USB cable, 1AAA battery, installation disc & quick-start guide 256 MB.