Panasonic Compatible 3D Glasses for Medium TY-EW3D3MU (2011 & Prior) by Blick NOTE: VT20, VT25, & VT30 Series - Certain customers are experiencing syncing issues Active Shutter IR 3D Glasses Compatible with Panasonic TY-EW3D3MU Medium 3D Glasses Active Sync Smart Technology - No programming or technical skills necessary to set these 3D glasses to your Panasonic 3D TV Prescription Eyewear Friendly: Fits Comfortably Over Your Eyewear