Module only- installs into the expansion bay of a FireFly or DragonFly portable system. The ultimate audio playback / recording system for military applications. Offers both on demand AND scheduled playback of audio files for automatic unattended operation. 32GB onboard storage, upgraded memory available. Easily programmed with any modern web-browser application on a connected device. MP3/WAV/OGG/FLAC compatible. Internal clock accurate to +1/-1 sec./mo. 1U rack space chassis. Includes additional space for other Technomad audio source modules: wireless microphone, CD player or other option.