Complex sentence: The Producer and Director communicate with the presenter through a Canalphone which is a small earphone placed in the presenters ear, this is to allow the presenter to know about stock levels and for the producer to convey messages to the presenter and the floor coordinator.
Split into simpler sentences: The producer and director communicate with the presenter through a Canalphone, which is a small earphone placed in the presenters ear. This is to allow the presenter to know about stock levels and for the producer to convey messages to the presenter and the floor coordinator.