How to use: 1. First, you need to download and install VR-related APP on your mobile phone. You can search for VR games or VR movies. There are a lot of resources on the Internet. 2. Long press the power button of the VR headset to turn it on, turn on the Bluetooth of your mobile phone and connect the VR headset. 3. Open the APP of VR game or VR movie on your mobile phone, and fix the mobile phone into the VR headset. You can adjust the sliders on both sides of the VR headset to fit the size of your phone. 4. Remove the protective films of the lens, put the VR headset on your head, and adjust the length of the VR headset strap to fit your head. 5. Adjust the lens knob to suit your eyesight until the picture you saw is clear. Please note that after a few minutes of adjustment, the eyes will adapt automatically and the picture will be clearer. Now you can enjoy the shocking effects of sight and hearing. Note: (1) The QR code on the VR is the electronic version of the product manual. Each mobile phone may be scanned with a different APP, and sometimes the QR code cannot be scanned, but don't worry, there are paper instructions in the package. (2) The remote control is a freebie and can be used to control mobile phones. It can also control a small number of simple small games, but may not be used for more professional games. If you need to play large VR games, you need to purchase additional professional gamepads to use with VR headsets. Parameters: Suitable for mobile phones: 4.7-6.2 inches, (4.7-6.5 inches for full screen phones) Compatible system: Android 4.4 or IOS 8 or higher Product size (Folded): 7.25 x 5.6 x 4.6 inches Package contains: 1 * VR headset 1 * Remote controller 1 * Charging cable 1 * Instruction manual for VR headset 1 * Instruction manual for Remote controller