Compatible (Blue) Sony TDG-BR50/L Kids 3D Glasses by Quantum 3D (G7) Active Shutter for both Bluetooth (RF) & Infrared (IR) 3D Glasses Compatible with SONY TDG-BR50/L Kids 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