BULIT-IN BLUETOOTH: There are control buttons on the side for any VR video or game you are going to experience?? so you can select things?? pause?? and play?? etc.</br>DURABLE MATERIAL: The build construction is excellent?? very solid and expensive feeling?? nothing cheap here. it's sturdy and designed well to fit on your face comfortably.</br>EXCELLENT COMPATIBILITY: It is suitable for any smart phone which screen size is from 3.5-5.5 inch ??more than that you cannot call it mobile phone??it is compatible with mobile phones which length doesn't exceed 175mm and width doesn't exceed 90mm.</br>EASY USE: It is really easy to find programs that are VR compatible. Even on youtube?? if you type something like "t" you will get tons and tons of videos popping up.</br>VERSION: 85?? ~ 110?? view?? bluetooth is built in??360?? panoramic video?? pectacular 3D Reality Vision with IMAX effect. Smartphone turned into virtual reality viewer. Download VR apps?? watch 3D video & movies?? play virtual reality games. 3D IMax experience at home/office/park etc.</br></br>Product Description</br></br><br><b>Maeffort 3D VR Headset Bulit-in Bluetooth plays with smartphones into virtual reality world!</b> <br>This virtual reality glasses to adjust focus and wearing it? <br> <br> <br><b>INSTRUCTIONS:</b> <br>- You just need to download " to your smartphone?? Even on youtube?? if you type something like " headset" you will get tons and tons of videos popping up. <br>- Then wearing on head?? 3D VR Headset able to adjust focus automatically <br>- Amazing Video Movie Game Experience?? turn your smartphone into a virtual reality viewer. <br>You can experience the immersive?? fun and exciting world of VR. Fly through the Grand Canyon?? play 3D games?? travel the city streets of Paris or become a character in an animated /fun /exciting film. <br> <br> <br><b>Eye Friendly & Humanized Design</b> <br>1.Reasonable Focal Length for Virtual Reality Experience in Cost-Effective Easy Way! <br>2.Humanized Designed with Adjustable Strap?? Flexible Choice and Crowd Applicable Model. <br>3.Built-in Bluetooth there are control buttons on the side so that you don't have to take it off every time you want to navigate to a new video. <br>4.Compatible Glasses For Myopia.</br><br/>http://www.amazon.com/gp/product/B01N5319WIInd Russell Subtitl