Olixar Headphone Dust Plug - Android Shortcut Button for Headphone Jack - Smart Key - Jack Dust Protector - Android Devices Press Button - 3.5mm Trigger Android apps and features on your cellphone quickly and easily with the use of a simple dust plug. Plugs into your smartphone's headphone port so you can avoid dust and scuff entering your device's jack. Discrete and stylish design so it doesn't ruin your phone's original look. Multiple pressing styles for extra functionality. 2 year Olixar manufacturer warranty included