Descriptions:<br>Intelligent key is a response to the Android equipment R &amp;amp; D and design of hardware products， intelligent key equipment can be inserted in the Headset holes， as long as the mobile phone is installed on a APP application (such as millet key APP)， will be able to achieve a flash shooting， a flashlight， record， a key to accelerate， a key SOS (emergency for help)， dozens of functions.<br>You could download the app via here:<br> 360  Smart key: http:\/\/zhijian.360.com<br> Xiaomi phone: http:\/\/app.xiaomi.com<br> QuickButton: http:\/\/www.helloklick.com  Or Scan the QR code and download the app what you like:<br><br>How to use:<br>1.insert the smartkey into the headset hole2.Download and install the APP program3.set your own like or need function4.press the button to start your setted function* A key to quick start function even on the lock screen.* Snap shots.* A key to speed up.* Quick record.* Dustproof.In a word，it is more useful than you can think.<br>* It's suit for the smartphone with 3.5mm headset hole，such as Xiaomi Hongmi，Meizu，LG F160k，Samsung，etc.* Please ensure that it is suit for your phone.Compatible with:Xiaomi，MiKey，Samsung，etc.<br>Package Included:<br>1 x Dustproof Plug<br>More Details: