... , samsung,sony,LG,panasonic, sharp 2.)price is only USD40. universal for 5 brand TV, samsung, sony,LG,panasonic and sharp ... was10% higher than normal shutter glass. That doesn’t cause eyes fatigue when watching.10 Multi-system compatible, can be compatible ... and battery)recept typeIRcharging type USBcharging time 4housrscharging protector yes universal active shutter 3D glasses