Some short screws were longer than other short screws, so that had me guessing a bit. - anc -- the same/close/not impacted much-comfort-- needs beak inThey feel better than the original after break in, to me it didnt start that way. Bluetooth weaker than my grandmas knees. I read the reviews on this unit and found out I was not the only customer who couldnt get the unit to work. Good quality and looks cute! Perfect okay product qualità crocs, garantita. Do not get them if you are self concsious in any way. Not ideal if you want to wear them much outdoors but they do look nice and great for the house where its dry. You can add as many velcro strips as youd like if you go to a crafts store.