3.5 мм разъем для наушников смарт-клавиши ярлыки пыли разъем klick быстрая кнопка для android мобильного телефона

smart shortcut is an intelligent quick key for android devices to protect them from dust. download the app and insert the smart plug into audio jack - open the app, and then you can use preset gestures to start your favorite functions quickly. slim and smart, the shortcut plug aims for providing fast and free interactive mobile experience. try to use your smart phone, if you want to use a feature, you need to wake it up - unlock your phone - find the application