Egate K9 Android LED 720p 2400 Lumens HD Projector with 4D Digital Keystone vs RF Glasses kit(glasses rf emitter cables IR pickup. compatible with Optoma BG-3D BG-ZF2100GLS BG-BC100 or MonsterVision Max 3DMonsterVisionTM MAX 3D kit with one pair glasses RF emitter and 3DTV sync pickup device (works on most 3DTV's and 3D projectors u