Video projector with wireless audio output, has external active loudspeaker driven over wireless link from audio output circuit within projector body

摘要

The projector has a main body (1) incorporating a projector circuit (11) and a lens (12). A wireless audio output circuit (13) can be connected inside the main body to provide an output using e.g. a Bluetooth or other RF link. A wireless loudspeaker-amplifier (5) is provided external to the machine body for reproducing audio signals at a desired power level and a selected audio output mode.