Sharp-Compatible 3D Glasses. Includes Four Pairs of Sharp-Compatible 3D Active Shutter Glasses and Two AC Power Adapters. Rechargeable. Multi-Pack. * LCD Glass Lenses with Premium Quality Scratch Resistant Coatings. * Premium Nylon Frame & Temples. Plastic Hinges for Consistent Functionality. * Rechargeable. Includes Storage Cases, Microfiber Cleaning Cloths, USB Charging Cables and Two AC Power Adapters. * Rechargeable Battery Included