GetD (TM) Active 3D Glasses White Funkys kids IR and BT Childrens Rechargeable 3D Active Glasses with Infrared signal comptability for Mainstream 3D Tvs for Sony Samsung Panasonic LG Philips Toshiba Philips Sharp Epson Mitsubishi and all Active Shutter 3D Tvs Childrens Active Shutter Infrared and Bluetooth 3D Glasses With built-in infrared and Bluetooth receivers Switches off automatically when no signal is within reach Comfortable wearing and designed to be comfortable for kids Fully rechargeable with micro usb charging cable