Case does not hold charge, only charges one of the buds unless i mess with it and keep case open. I chose Cherry Mx Blue because im an Engineering student and that comes with a lot of typing. I have narrow feet and found the Velcro strap to be a bit too short for as tight as I needed the shoes to be?not a deal breaker though. The first I had no issues with. Distortion notwithstanding, theres just something not quite right about the sound to me. I?m not sure if this is Amazon?s issue or what. This is my third set to order ? my toddler destroyed my first set. They are cushyThey are comfortableThey look elegantThey are built wellIm very happy with these flip flops I have a lot of spices and this has freed up a lot of space for me. These are not the original material for the ear cups.