Inland VR Machine (88201) Turn your smart phone into the ultimate 3D machine for 3D games and split screen movies. The front cover is adsorbed by magnet, easily to be remove, make the phone cool while using, and great for ventilation for long use. You can charge and use earphone at the same time through the ventilation holes on both sides. Fits for iPhone, Android phones and Windows phones with screen size within 6.0 inch, recommended phone size is 3.5- 6 inch. The max length width of phone is 154mm82mm. The surface of this 3D VR glasses is matte and it also uses a high-definition optical resin lenses.