1. DLP LINK Projector 3D Glasses:Active Shutter 3D Glasses uses "DLP Link" as a sync method, 144Hz refresh rate, compatible with all DLP link projectors, enhance the perception experience of the DLP Link projector.
2. Widely compatible: support for Optoma, for BenQ, for Acer, for Vivitek, for Dell, for Viewsonic, for LG, for Mitsubishi DLP LINK Projector. (Not compatible with ordinary projectors, Bluetooth 3D projectors, TVs, etc.)
3. Fashion design: beautiful colors stand out in the dark. Lightweight and portable, comfortable to wear for a long time. The 2-piece package is suitable for double use or easy replacement.
4. Outstanding Features The DLP LINK 3D glasses use the latest active shutter technology, an ultra-fast refresh rate of 144 Hz, high definition, no ghosting, no flickering, and offers you an excellent 3D viewing experience!
5. Left & Right Eye Rotation If you wear our active 3D glasses and still cant see the 3D effect, just click the "power button" again to reverse the views for left and right eye for syncing, very convenient.

Specification:
Item type: 3D glasses.
Material: PC + LCD lens.
Colour: black.
Battery model: lithium battery (built in) capacity: 80 mA light transmission: 38% ± 2 accuracy: 1000:1 ± 200 Sync frequency: 96/100/120/144 Hz rated operating current: sync method: wh. DLP Lin, it DLP K
Parameters: Support various 3D technology DLP LinK projectors, for XGIMI ZX4 H1, for JMGO G1 G3 X1, for BenQ, for Acer, for Optoma, for Hitachi, for Philips etc. (Does not support monitors, ordinary/Infrfr) red red blue red red red blue red ooth 3D projectors, ordinary TVs).

Use:
Take out the product and use it

Package list:
2 x 3D glasses.
2 x USB