Wireless audio output assembly for projectors

A wireless audio output assembly for projectors comprising:

• a) a system unit having:
• i) a projector circuit having a card-type wireless audio output circuit and an expansion card removably inserted into the card-type wireless audio output circuit and providing a preselected upgrade for the wireless audio output circuit;
• ii) a projector lens installed on an exterior of the system unit;
• and
• iii) a wireless microphone receiving circuit;
• b) a card reader;
• c) a video player, the card reader and the video player are installed in the system unit and are electrically connected to the projector circuit;
• d) a wireless microphone, the wireless microphone receiving circuit receiving signals from the wireless microphone;
• and
• e) at least one wireless active speaker receiving signals from the wireless audio output circuit.