Porodo Lifestyle Ferrera Polarized Lens Eyeglasses - Features polarized nylon lenses that help reduce glare and improve outdoor visibility. Dual 110mAh batteries support up to 6 hours of talk time and 4 hours of play time. Bluetooth 5.3 ensures stable wireless audio connectivity. The lightweight smart eyeglasses design improves comfort for daily use. Fast 2-hour charging and 160-hour standby time provide added convenience.