The Ray-Ban Meta headliner RW4009 Smart Glasses in black with blue light protection are stylish and high-tech eyewear that combine fashion and function. These smart glasses are equipped with Bluetooth connectivity, allowing users to seamlessly connect to their devices and enjoy a hands-free experience. The iconic Ray-Ban brand ensures both quality and style, making these smart glasses a must-have accessory for tech-savvy consumers. The included case adds convenience and protection for on-the-go use.