MP3 Digital On Hold Audio System For PBX/KSU With Integrated CD Autoload Drive

128MB of on-board memory approx. 3 hours CD audio storage USB connection to add new content to non-volatile digital flash memory Optional playback source via any off-the-shelf SD card Pre-loaded with fully licensed music and messages with a free professionally voiced personalized on-hold greeting offer Includes MessageStudio to create your own professional sounding on-hold message