The Messager USBi is a state-of-the-art digital audio playback device designed to provide a continuous-play audio source for message-on-hold, background music, or any other audio application where high-quality audio playback is required. Messages are loaded from a standard USB flash drive to the unit s internal memory. To load new audio simply plug in a USB drive containing the new MP3 files and the Messager USBi automatically loads the new program to memory, with no reset needed. Features: Loads MP3 files from standard USB drives No drivers or special software needed Playback quality up to 128Kbps Playback up to 1024 audio files Continuous playback Built-in monitor speaker Sonocrypt message encryption (optional) LED status indicator Black aluminum case, generic MOH audio, 12VDC power pack 6 foot RCA cable, 1/8 inch Adapter, Screws, and User Manual. Exceptional dealer support 5-year parts and labor warranty Designed and manufactured in the USA