They run at both 60hz and 50hz which is surprising.
They run off a USB which plugs into a regular plug plugged into the mains, this then runs to a small 'hub' and from there you connect a mini usb - female to male for input signal or output signal and finally a mini usb into the glasses - its a maze of wires.
There's also a small jack for headphones.
Basically I'm intending to make a night vision monocle/eyepatch
to fit inside a seperate project (homemade gas mask) so I'd need them to run on a single eye as I need one 'free eye' for normal vision.
(closing my eye while playing them seems to make no difference to viewing angle thankfully)
without the mass of wires (just connect them to the mini night vision spy camera I've got arriving in the post - which is already wired to composite input and stereo) and with a better battery (the 'hub' thing acts as a battery when its not plugged in)
The screen also dims slightly at certain angles which looks to be a loose connection problem.

Modeled after ED-209 apparently

Ignore the PS3 part, I took these from one of my posts on a different forum

The quality is not as bad as these pictures suggest - blame my phone camera