Compatible Device: No Sensor Type: DLP Type: Binocular Viewing Experience: Non-Immersive Controllers: No Display Number: None 3D Glasses Type: Shutter FOV: about 150 degree Base Stations: No Ports: USB Set Type: Glasses Only 3D Glasses type: Active shutter glasses Synchronous: DLP-Link Display compatibility: DLP-Link 3D Projector Frequency: 96-144Hz Battery Type: 3.7V Working Time: about 40 hours Glasses Type: 3D Glasses colour:blue Material:plastic Package Contents: 3 *3D Glasses 3 *USB Charger Cable Warm tip: If you cannot make sure if our glasses can work with your projector/TV or not, there are 2 ways to confirm it 1:The 3D signal receiving window can receive the DLP-Link signal.As soon as you use 96-144Hz DLP-Link 3D projector/TV and connect thru 3D image source,our glasses can work with your projector. 2: Or if your projector/TV has the logo of "DLP 3D Ready" below, our glasses also can work with. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.