Today, Meta officially rolled out its new second - generation (Gen 2) Ray - Ban Meta smart glasses. These glasses retain the classic design while receiving substantial upgrades in several key aspects, such as battery life and video recording capabilities. A standout improvement is that the battery life has been extended to last twice as long, reaching up to 8 hours. Moreover, the video recording function has been upgraded to deliver 3K - quality footage. In addition to these enhancements, Meta has also launched its first - ever smart glasses featuring a built - in display, the Meta Ray - Ban Display. These start at a price of $799. Furthermore, the company has introduced the Oakley Vanguard smart glasses, which are specifically designed to meet the needs of athletes.