MiDiPlus : MI3 Active Bluetooth monitors have your multimedia needs covered. Equipped with Bluetooth connectivity, you can link your smartphone, laptop, or tablet to these monitors wirelessly to project audio. From track mixing to gaming, these multi-purpose monitors deliver a reliable solution. MiDiPlus : MI3 comes with 3" woofers. Precision-tuned, rear-vented cabinets also provide a robust low end, while allowing the speakers to stay cool. You can't go wrong with the MiDiPlus : MI3 Bluetooth monitors.