While the Nebula Mars 3 Air is too big and heavy to be considered ... the Mars 3 Air carries a built-in battery rated for 2.5 ...

Impressive performance, but battery life is limited to 2.5 hours for video playback. Compact design with convenient features, but lacks USB-C port and has mounting thread issues. The Nebula Mars 3 ...

The Nebula Mars 3 Air came out last August to an "average ... Otherwise, you can expect a battery life of 2.5 hours in Eco mode and 1 hour at full power. This projector also doubles as a Bluetooth ...

As of March 3, the Nebula Mars 3 Air projector with Google TV is ... the projector gets 2.5 hours of playtime if you're tuning into a movie or a show. When used as a speaker, expect to get about ...

The Nebula Mars 3 Air is a larger projector that is capable of 400 ANSI lumens of brightness. It too has up to two-and-a-half hours of battery life, but this time via a 64.8Wh rechargeable battery.