Project 80-inch images anywhere with the 300 lumen WVGA Optoma LV130. Its large 6,700 mAH battery delivers up to 4.5 hours of viewing time in a palm-sized form factor for large screen video anywhere. An RGB LED light source provides up to 30,000 hours of life for maximum dependability while a 100,000:1 contrast ratio ensures deep black levels. A built-in speaker outputs crisp audio and simplifies the experience without separate speakers. A HDMI input with MHL 2.2 enables compatibility with notebooks, mobile devices and gaming consoles. The 1.0-amp USB port can power wireless streaming video devices for easy connectivity or charge mobile devices.