It has a 200mw module and has sound. I integrated the module into the circuit board of the phaser so everything would work like normal except the beam coming out. I did it back in 2007 with a 50mw module as anything with more power was just too expensive back then.
Here's my original post about it a couple years ago with my YouTube vids:
Ok, so I did this 16 years ago back in 2007. I looked everywhere on the internet back then to get some ideas on how to do it but couldn't find a single video or webpage mentioning doing this. I can't really imagine other "Trekkers" playing with lasers that didn't at least think of this. I mean, it's any "Trekkers" instant no-brainer, right? Since I couldn't find anyone with ideas, I took apart my old 90's Playmates Phasers and experimented with them only to realize how ridiculously simple it was to do it. I found it was only a matter of soldering the 2 wires connecting the front light...