EStar America ESG806 Bluetooth Glasses Value-priced Bluetooth Glasses with ultralight coin cell batteries and an ultralight frame. Made for 3DTVs and Projectors that use Bluetooth glasses including those from Sony, Panasonic, Samsung, Sharp, and Epson Precision timing eliminates ghosting and rainbow issues seen with other glasses Automatic pairing start makes these glasses super simple to set up and use. Ultralight Coin Cell batteries provide over 200 hours of continuous use each. The CR2025 battery is