Compatible Panasonic TY-ER3D4MU 3D Glasses Active Shutter for both Bluetooth (RF) & Infrared (IR) 3D Glasses Compatible with Panasonic TY-ER3D4MU 3D Glasses Duo Sync Technology Universal 3D Glasses compatible with all major 3D TVs and 3D Projectors Silky smooth frame design and material make it a comfortable fit