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 in App store/ Google Play or other mobile app stores. 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. Make sure that the center line of the phone screen is aligned with the center line of the VR glasses. 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. Switch the display mode of VR resources to the left and right format, and the effect will be better. Note: The remote controller is a gift. If you cannot use it, please feel free to contact us, we will help you to solve it. Note: The QR code on VR is the product manual. Each mobile phone may use different APP to scan, if you can't scan, don’t worry, each package has a paper manual. 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