Active 3D shutter glasses that receive signals via radio frequency (RF) rather than infrared (IR). See LC shutter glasses, VESA 3D port and 3D glasses.
"RF shutter glasses." YourDictionary, n.d. Web. 13 June 2018. <http://www.yourdictionary.com/rf-shutter-glasses>.
RF shutter glasses. (n.d.). Retrieved June 13th, 2018, from http://www.yourdictionary.com/rf-shutter-glasses