Summary: This 4 month old projector suddenly turns off the lamp after 5 minutes. Have called Optoma to ZERO avail. They apparently don't list it on their website either. First Amazon item that failed to deliver.
Summary: Hi, I bought the ML300 Mobile Projector by the amazon in July 2013 and started using in August of the same year. The device worked very well the first three times. After that, when we try to use it to watch a movie, it comes out a message indicating overheating few minutes after using it.
Summary: I own two Optoma video projectors and they are great, but this one was did not perform well at all. First off the unit would shut off saying it was over heating after only 20 minutes. Another time it played and played with no over-heating. Than another time it would shut off after only 10 minutes.
Summary: Those of you who are used to the sharp and bright quality of bulb based projectors will be disappointed. This projector is terrible and blurry. It changes focus as it heats up and I have to focus it about three time as it warms up and the fan turns on.
Summary: Bought this to use with my Macbook Air. The USB display is not compatible with Macs. All over the outside of the packaging Optoma advertises the USB display but they don't tell you it doesn't work with Macs.
Summary: On unboxing, I realised that in order to connect this projector to any HDMI source, a special (i.e. Mini-HDMI) cable is required: This is not included. What is included is a VGA cable (so old that I'm not even certain that modern PC's/Laptops have a VGA out socket anymore), and a USB cable (the one...