These xpand 3d glasses are specifically made to be compatible with dlp and 3d ready projectors from most manufacturers the glasses are very easy to use as there is no installation needed simply turn the glasses on and you are ready to view 3d content long battery life the xpand 3d glasses x103 edux3 r1 use standard cr2032 batteries and are easily replaceable each battery lasts for around 100 hours and to further extend that life the glasses automatically turn off when n