Buy on Amazon : br br IncrediSonic Vue Active DLP-Link 3D Glasses Rechargeable br br DLP-Link technology works on many different types of Projectors br Micro USB rechargeable USB included Carrying Pouch Cleaning Cloth br Approximately 40 hours of use per full charge br Compatible with 96-144 Hz projectors such as Optima BenQ Sanyo Acer Sony Mitsubishi VIVITEK etc Please see models below before purchasing br 1 Year Manufacturer Warranty Included