... life span, it can play txt, picture, music and full-format video, it has SD, USB, AV, VGA and HDMI Input ... -hour life span 3. play txt, picture, music and full-format video4. SD, USB, AV, VGA and HDMI Input interfaces5. support ... , DVD player, TV box, SD card, USB, mobile hard disk, digital camera and speakerProduct Parameter Specification For mini LED diamond projectorCategorysmartphone projector ...