Are your customers listening to dead air when placed on hold? The USB 1200 Music & Message On Hold player for most phone systems. MP3 audio is stored on a removable USB flash drive that is plugged into the USB hub on the unit. The loading of new audio is easily done by “dragging and dropping” MP3 file(s) from a computer to the USB flash drive. Provide your customers with the latest information about your business offerings. Ask us about professional recordings.