DEFAIRY Plastic VR Virtual Reality Headset Google Cardboard 2 Video Game Movie Glasses with QR CodFe PD & FD Adjustment for Samsung iPhone Smartphone & Bluetooth Camera Remote, White/Black Lightweight, durable construction with versatile design. The maximum suitable size of phone: 165 x 82.5x 11mm (LxWxT). Recommended phone size is 4.7 -5.9 inch. Fit for iPhone 6 Plus/ 6/5S/5, Samsung Galaxy S6 edge/Galaxy S6/S5/Note 4/Note 3, LG G3, HTC ONE M9/Desire 816,SONY XperiaZ3+,ASUS Zenfone 2 etc. If your mobile phone didn??t include, please compare your phone size to the max suitable size or contact us free. Lens adjustable in both pupil distance and focal distance. The button on the top can adjust focal distance as well as pupil distance. Push it left/right to get the best pupil distance; Slide it forward /backward to get the best focal distance. Embed your phone in the slidable drawer, make sure the phone fix in the center place vertically and horizontally for better VR experience. The front cover can be taken off for heat dissipation of phone. Ventilation holes are convenient for inserting earphone and charging. Wireless Bluetooth Remote Controller can be used for smart phones, tablet, TV box, game controllers, wireless mouse, as well as bluetooth selfie shutter for mobile phones. With Li-Ion rechargeable battery and compatible with Android, IOS and PC systems. There are three modes to choose: Mode 1: Android mouse/shutter/game; Mode2: Android music/shutter/game; Mode3: IOS shutter/game.