Description: Produced with light weight, the 3D glasses is comfortable for you to wear for a long time. What the 3D glasses can offer you is stable and clear picture, which can bring you wonderful 3D viewing experience without feeling dizzy. Made of ABS and PC material, it is reliable and durable to use. The length of this product is 16.6cm, the width is 13.6cm, and the height is 4.3cm. Our product is compatible with all DLP LINK 3D technology projectors such as for Sony Projector, for Acer projector, for Vivitek projector, for Benq-projector, for Poner Saund Projector, for XGIMI projector, for Panasonic projector, for JMGO projection, etc. The 3D glasses comes with built-in 55mAh rechargeable battery, so it can work for about 50 hours after fully charged. And it also can be used by nearsighted person. Item Name: 3D Glasses Material: ABS,PC Brand: GetD Model: GL1600 Color: Black Battery: Built-in 55mAh Rechargeable Battery (Included) Battery Life: Continuous Use for about 50 Hours Charging Time: 2 Hours Receiving Distance: 2-7 Meters Frame Frequency: 96Hz-144Hz Contrast: 1000:1+/-200 Transmittance: 38%+/-2% Features: Active Shutter, Long Battery Life, Clear Picture Compatible Products: All DLP LINK 3D Technology Projectors Size Details: 16.6cm x 13.6cm x 4.3cm/6.54" x 5.35" x 1.69" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. To ensure better reception, please try to face the projector screen or TV screen when using it, and please ensure that there are no foreign objects blocking the front. This product does not support TV sets, monitors, normal projectors, infrared projectors and Bluetooth-compatible 3D projectors. Please confirm whether your equipment is supported before purchase. Package Includes: 1 x 3D Glasses 1 x Data Cable 1 x Glasses Cloth 1 x Glasses Bag 1 x User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store