Vuzix M4000 Smart Glasses: The performance and versatility of Vuzix M4000 smart glasses combined with see-through waveguide technology. First enterprise-focused smart glasses using revolutionary Vuzix waveguide. See-through heads-up display for total situational awareness, High performance Qualcomm XR1 processor, Long-life hot swapable batteries for zero downtime, Voice control in multiple languages and Left or right eye use with a variety of mounting options.