XiaoZhai bobovr z4 VR Virtual Reality 3D Glasses VR Headset VR helmet cardboad bobo Box and Bluetooth ControllerViewing Experience: Immersive Display Number: None Controllers: No Camera: No Sensor Type: No Model Number: VRz4 Base Stations: No Type: Binocular Package: Yes Set Type: Controllers Sets Compatible Device: Smartphones All in one Virtual Reality Glasses: Yes 3D Glasses Type: Virtual Reality Brand Name: bobovr Color: white Modle: 3d Vr Box 2 Glasses Type: 3D Glasses fit: 3D Virtual Reality VR glasses for 4. 0 6. 0 inches smartphone Viewing Experience: