Seems like if you look at this case its going to smudgeIf youre willing to risk all of the above for a case that doesnt do much more than protect from scratches and other minor cosmetic damage, this is the case for you. Wear them everyday to work at health care worker Also for some reason the digital vol control from the FiiO app on my phone will not work, regardless if its in USB DAC mode or BT connection. Im keeping it--theyre not expensive--for winter to see how they are. Besides that the OLED display is more of a fun gimmick than anything useful. Can?t live without them! My son wore his shoes for 1 month and the toe strap broke. Two broke before the end of the day and the 3rd tarnished before the day was out! Great set of cans. So without the key we had to return to Amazon.