Catchbox Plus System 4 x wireless cube microphones with 4-channel hubCatchbox Plus 4 cube wireless mic system with 4 channel hub The Catchbox Plus system is designed to make audio interaction in education and presentation spaces more natural and inclusive. It is widely used in classrooms, lecture theatres and training environments where encouraging student participation, discussion and Q&A is essential. The throwable Cube microphones allow speakers, teachers, and presenters to easily capture voices from around the room