RF , Active Shutter RF Rechargeable Suitable for RF 3D TV Projectors, RF 3D Eyewear for Sony Epson Toshiba Sharp, Compatible with :TW5700TX TW5700 TW5800 TW7000 TZ3000 TW7400 TW8400 TW8400W TW9400 TZ3000 TZ2100 TZ1000 LS500 EH-TW3020 EH-TW3020E EH-TW5020UB EH-TW5020UBE EH-TW6010 EH-TW6100 EH-TW8100 EH-TW510 EH-TW5200 EH-TW550 EH-TW8200 EH-TW7200 EH-TW9200Tips for RF : Please make sure the distance between the 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 " connected", which means the pairing is successful; some brands of 3D devices will not display anything, but after pairing, the work normally, which means the pairing is successful. If pairing fails, the 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: type:Active shutter glassesSync: RFReceiving distance: 6 meters (type)Display Compatibility: 3D RF TV/3D RF ProjectorResponse time: 2ms0.5msAmbient temperature: 0C - 50CStorage temperature: -30C - 70CWorking humidity: 20%-80%RHAtmospheric pressure: 86 kPa - 106 kPaSize: AdultRatio: 1000:1200Field Rate: 148 HzWorking current: