DEFAIRY Plastic Adjustable FD & PD Function Virtual Reality Headset Google Cardboard 2 for Video Game Movie Playing with Smartphone iPhone Samsung LG Moto HTC  & Bluetooth Remote (Black) Lightweight, durable construction with versatile design. The maximum suitable size of phone: 160 x 87 x 12mm (LxWxT). Recommended phone size is 4.7 -6.0 inch. Lens adjustable in both pupil distance and focal distance. Regulate the lens forward or backwards to get best focal point for clear image. It is suitable for all people in different eyesight(especially shortsight people). Push the lens handle on top of VR headset left/right to get the best Pupil Distance to matching for users' eye distance for best 3D experience, furthermore, pupil distance helps to change the FOV value for different application and movies. Four axis phone holding system grasp the phone tightly in a soft way, as well, the holding system make sure your phone in the center place vertically and horizontally for better VR experience. Lightweight and portable, effortless put it into your pocket or held on key ring.Used for mobile phone, MID, TV box, PC, gamepad, wireless mouse, selfie etc. Support IOS, android and windows etc.Three modes to choose: Mode1: Android mouse/shutter/game. Mode 2: Android music/shutter/game. Mode 3: IOS music/shutter. The system default boot is Android mode 1.Please note: In IOS system, IT SUPPORTS MUSIC PLAY AND SELFIE ONLY.