Featuresr it is a great supplement and extending device of the network set top box and bring you wonderful experience of watching movies and playing games offers you super 3d picture effect and wonderful feelingr you will not feel visual fatigue and dizzy even you use long time with the resin lensr unique sponge designed where the phone being placed r perfectly suitable for your facer flexible and adjustable head belt is suitable for different head sizer convenient to use can watch at an