A virtual reality glasses is disclosed, comprising a main control handle and a head-mounted device comprising a video processing interface unit, a controller, a USB interface and a video interface, the USB interface's power line supplies power to a power-consuming part of the device via a power converting unit, USB differential signal pins of the USB interface are connected to the controller, the video interface is connected to a display module via the video processing interface unit; the main control handle comprises an application processor, a power unit, and a USB interface and a video interface connected to the processor, and the power unit supplies power to a power-consuming part of the handle. The glasses can improve portability and enhance user experience.