This is the 144Hz 3D DLP-Link IR Active Shutter Rechargeable Glasses for BenQ.

This 3D active glasses are built in with the most advanced imaging technology which makes you Immersive and involved. It use of ergonomic design， comfortable and lightness suitable for long wear.

Lens
High quality liquid crystal lens are in made through borrowing Japanese technology. More fatigue-resistant.

Glasses frame
Made from PC + ABS， harmless， healthy， soft and durable. The frame built-in rubber nose can wear for long time.

Indicator light & LED light
Auto-focusing and anti-interference. It will continue to blink more than one million times.

USB Pin & Battery
Charging via USB cable， can use for 35-50 hours after full charge. Charge times more than 800 times.

Charge Time:2.5H
Work Time:35H
Receiving Angle:U/D:±35℃ L/R:±55℃
Storage: -30℃~70℃
Operating:0 ℃~50℃

Package Includes:
1 x Active 3D Glasses
1 x Glasses Case
1 x Cleaning Cloth
1 x USB Charging Line
1 x Using Manual