Google Cardboard,JoyGeek 3D Glasses VR Virtual Reality Glasses Video Movie Game Helmet for 3.5-6" Inch Cellphones Apple iPhone 4/4s/5s/6 and Android Smartphones with Head-Strap and Magnet(Black)

Features:
1.Just play without adjusting the focal length, everyone can use it no need adjust,more easy and better than adjustable one.
2.The only one in the world to use Fresnel lens, compared with other common convex lens, our lens do the least harm to your eyes in the current market.
3.The inflexible but adjustable strap better let the VR glasses excellently decentralizes the gravity, making you feel more comfortable.
4.Through various experiments, the sponge on the glasses is the most comfortable with great air permeability. It can effectively protect you from the skin irritations while wearing the glasses.
5.The gaps on lateral sides make the heat dissipation of your phone, earphone connection and charging while using available.
6.According to the human body engineering design, nose space designed can effectively reduce the extrusion on the nose. You can enjoy your movie best with any postures.
7.As for the duration for use: better to not more than 2 hours each time.

Specifications:
- Material: ABS spherical resin lens.
- Virtual screen: 3.5~6 inch
- FOV: 68 degrees
- Resolution Based on the film source
- Color Bit Based on the film source
- Weight: 200g

Package included:
- 1 x JoyGeek RIEM-II 3D Glasses
- 1 x JoyGeek Customer Headband
- 1 x Magnet
- 1 x User Manual

Warranty:
-JoyGeek is a registered trademark in the USPTO,and it also approved by Amazon Brand Registry.