Bobovr z4 VR Box Virtual Reality Helmet Goggles 3D VR Glasses Mini Google Cardboard VR Box 2.0 BOBO VR for 4-6' Mobile Phone
Color: Black
Main Features:
VR Glasses Type: VR Glasses 
Compatible with : Smartphones 
Material: ABS, PC 
Smartphone Compatibility: 3.5 - 6.0 inch
Dimension and Weight
Product Weight : 0.414 kg 
 
Package Contents: 
1 x VR BOX VR 2.0 3D Glasses
 
How can I use this 3D VR Glasses?
 
Method 1: Download Cardboard from Google Play Store or iTunes App Store.
Method 2: Download 3D Videos (left-right format) into your phone, play it directly
Method 3: Download Kodi to your phone, watch online streaming videos in 3D