Includes - Rio SE510 / Sports Clip Earbuds / USB Cable / 1 AAA Battery / Rio Music Manager and installation software / Quick Start Guide / Warranty Card</br>512MB Built-in memory holds up to 8 hours of music or approximately 120 songs</br>Windows 2000 and XP plug&play friendly?? it has a built-in USB 2.0 interface port for fast file transfer</br>5-Band adjustable equalizer with presets</br>Easily drag and drop music and data files</br></br>Product Description</br></br>Designed to complement your gym and outdoor activities?? the Ri