The Sign Si-300 is a compact designed and functional digital audio player. Equipment components include a drag-and-drop function allowing to copy music directly from a portable CD player to the Sign Si-300. An FM radio, an individually adjustable equaliser with ten presets and SRS WOW sound support are also included. Functional as well is the built-in microphone, which can additionally be used for recording. With 38 grammes, the ergonomically designed Sign Si-300 is ultra-light and the ideal outdoor companion.