Product Description

• Intelligent shortcut key for android devices. (4.0 and above)
• Over *0 quick functions, like: Take a photo, open apps, turn on flashlight, establish your location, SOS function, record sound, record video, accelerometer, phone calls, instant email, and many, many more! 
• Press and open an app on the locked screen directly and quickly
• Press , a smart and cool gadget designed for customizing shortcuts
• Plug and play, set your own shortcuts in a second
• It doubles as a cool dust-proof plug to keep dust and dirt from entering the earphone jack on your phone. 
• Super easy and simple to use
• Suitable for 3.5mm earphone jack