Bluetooth Active Shutter 3D Glasses is a device that enable youto view 3D images.
This Glasses should work with 3D TV, then you can enjoy realistic,vivid 3D images.

The First Operation of 3D Glasses
At the first operation of 3D glasses with each TV, 3D signal shouldbe search firstly, and hereafter there's no need to search signal,if TV is the same mode, unless change the TV.
While searching 3D signal, only need to turn on one 3D TV, whichunder 3D TV about one meter.
3D Signal Searching
With 3D glassed off, long press the button till 3D signal isdetected ( can watch 3D video ) then release your hand, If 3Dsignal can't be searched after 20 seconds, please try it again.
Our 3D glasses are compatible with most of brands of 3D TV such as:Sumsung, Sony, LG, Philips, Panasonic, etcIt support both bluetoothand IR,