RF 3D Glasses, Active Shutter RF 3D Glasses Rechargeable Suitable for RF 3D TV Projectors, RF 3D Eyewear for Sony Epson Toshiba Sharp, Compatible with TDG-BT500A, SSG-5100GB, AN3DG40Tips for RF 3D Glasses:◆ Please make sure the distance between the 3D glasses and the 3D device is less than 19.5 inches/50 cm when pairing.◆ Press the switch button, the green LED indicator will light up continuously for 3 seconds, the glasses are powered on, and pairing will start.◆ Some brands of 3D devices will display "3D glasses connected", which means the pairing is successful; some brands of 3D devices will not display anything, but after pairing, the 3D glasses work normally, which means the pairing is successful.◆ If pairing fails, the 3D glasses will automatically turn off. You can press and hold the switch button for more than 1 second to re-enter the pairing state.RF 3D Active Shutter Glasses Specifications:3D glasses type: Active shutter glassesSync: RFReceiving distance: 6 meters (type)Display Compatibility: 3D RF TV/3D RF ProjectorResponse time: 2ms±0.5msAmbient temperature: 0°C - 50°CStorage temperature: -30°C - 70°CWorking humidity: 20%-80%RHAtmospheric pressure: 86 kPa - 106 kPaSize: AdultRatio: 1000:1±200Field Rate: 148 HzWorking current: