apple watch 11 10 46mm hard plastic case with built in screen protector glass grey PIM_CategoryId_2792 simply place the charger on you can hear both simply place the charger on the back of the phone the strong MagSafe magnet ensures that the charger sits securely and does not fall off Input Micro USB: 5V 2A or 10W This all in one design combines a hard plastic case with a tempered glass screen protector The ergonomic design ensures a comfortable and secure grip