... x 540) resolution 3,Working with iphone 4,4S, iPad and iPad 2 Pico Projector for iPhone(JX 102) Product Features Cableless, ... 0% Internal Speaker Yes Interface On, Off, Charging (iPhone) iPhone 3GS, iPhone 4, iPhone 4S, Projection Sources iPad, iPad 2 (30 pin Connector ... iOS 4.0 or higher Package Content /Accessories Package Content Iphone projector JX 102, Pouch, micro USB cable, quick start guide ...