... Technology : 3MII RGB LcoS 2,creen ratio : 4:3 Micro projector,mini projector,small projectorDisplay Technology : 3MII RGB LcoSScreen ratio : 4:3Focusing ... ,PDFAudio compatibility : MPEG1-3, WAV,WMA,APE,FLAColor reproduction : Full 16.7 Million Colors Speaker : 1.5W StereoPower source : DC ... behind our products.Items can be returned for exchange or full refund within 30 days from the date you receive ...