Compatible Device: No Sensor Type:Type: BinocularsViewing Experience: Non-Immersive Controllers: No Display Number: NoneFor 3D Glasses: Shutter: About 150 Degree Base Stations: No Ports: USBThe Type Include: Glasses OnlyFor 3D Glasses: Active Shutter GlassesSynchronous: -Link Display Compatibility: -Link 3D ProjectorFrequency: 96-144HzBattery Type: 3.7VCow Time: About 40 HoursFor Glasses: 3D GlassesOlor: BlueMaterial: PlasticPackage Contents:1 * 3D Glasses1 * USB charger cableShort tip:If you can't do whether the glasses can work with the projector/TV or not, there are 2 ways to confirm it1: the 3D signal receiving window can receive signal-Link. When you use a 144Hz-Link 3D projector/TV and connect to a 3D image source, the glasses can work perfectly with the projector.2: or if your projector/TV has a "3D" logo, the glasses can also work with it. Only the above package content, other products are not included. Note: The light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3cm.