Journey to new worlds with the VR One Virtual Reality Smartphone Headset from Zeiss. This headset combines with your smartphone to give you access to immersive 3D videos, games, and augmented reality. Just slip your compatible smartphone into its custom-made tray (available separately) and insert the tray into the VR One, and you're ready to go. The VR One can be worn with eyeglasses, and it has ventilation ports to prevent fogging on the Zeiss lenses. A wide variety of apps, such as the VR One Media Launcher, are compatible with the headset. Additionally, the VR One can be used as a First-Person View (FPV) device with select drones by downloading apps, such as Cloudlight FPV or Litchi, that stream footage from your drone's built-in camera to your VR One headset, effectively putting you into the cockpit to see what your drone sees. Take Flight with Zeiss VR One The Zeiss VR One takes advantage of smartphone/app technology to enable First-Person View (FPV) from your drone. FPV puts you in the cockpit and lets you see exactly what your drone sees. Compatibility The VR One is compatible with 4.7 to 5.2" phones and requires the use of VR One smartphone trays. VR One trays are sold separately for select mobile devices.