Feature 
1. best brightness . 
2. fasion appearance . 
3. Elastic Rubber ear piece design 

Spec: 

-3D Shutter Glasses for Cinema.. 

-Weight:55g  

-Color: Red       

-Ratio: 1000:1         

-LCD refresh rate: 144Hz 

-Transmittance: 40%±2%    

-Power supply: CR2032 lithium battery  

-Battery lifesspan: 200 hour          

-Sync operation: IR    

-Working current: 0.7mA 

-Standby current: 5uA

-Working temp: -10°C~50°C   

Usage Instruction: 
1. Usage Scope : 2K - 4K digtal cinema projectors which is dlp 3d cinema channel 
2. Comaptible system : XPAND 3D active system and other normal 3D active system  

Description: 

-Artistic design with elegance appearance 

-High transmittance with the best 3D experience 

-Lightweight with 64g,comfortable for all-day wearing 

-Low consumption,changeable batteries 

-Automatic standby function,after 3 min without synchronized signal,

 glasses automatically go into standby mode.

-Extended viewing range allows you enjoying 3D in any places in home or theater.