JGmax VR Box 3.0 Headset, 3D VR Virtual Reality Glasses Compact Design for iOS iPhone 6 6S Plus & Android Samsung Smartphones within 4.0-6.0 inches Shocking 3D Immersive Experience,More Comfortable and Stable Knobs Innovative Design Comfortable Wearable- Adjustable straps for flexible wear,reasonable Lighter Bare Weight of 280g Kindly Notice: Compatibel for smartphones available for iOS, Android & PC phones Series within 4.0-6 inches Top Wheel for Sight Distance Adjustment,Left & Right botton for (PD) Pupil Distance and (FD) Focal Distance adjustment at a range of 55mm - 75mm Myopia glasses directly wearable- Magnet-Adsorbed easy removing front cover, enable you to charge and use earphone,headphone available.