Teswell 3D VR Virtual Reality Headset Glasses with Adjustable Strap for iPhone 6s/6s Plus, Samsung Galaxy S6 S7 Edge, One Plus 3 and other 4-6 inch Smartphones - Black Great companion for watching 3D movies with your smartphone Compatible with most Android iOS Smartphones of 4-6 inch Minimum setup & clear sight wide screen & extra comfortable Pupil Distance (PD) and Focal Distance (FD) can be adjusted for best experience. PD adjustment range: 55-75 mm Made of high quality ABS and HD optical resin lens for durability. Unique phone holder with EVA material can protect your phone from scratching