Charges phone just fine but should state in description that the fan and turning it on/off only works with Galaxy phones running One UI version 1. The noise canceling feature doesnt work as it isolates your voice rather than the noises around you. Sound quality did improve slightly after break-in but bluetooth kills richness. And thirdly, and most importantly, they are comfortable, I think its because a) the block heel b) they are light in weight and c) whatever is on the bottom of the shoes ensures you wont slip on tile or stairs so you feel secure. Like most Crocs, these are great for everyday walking. They do work great in water, not as heavy feeling as my old water shoes. Get these. Overall, they are good quality and a nice gender neutral design. Wide enough even for my not to narrow feet. I found an inexpensive replacement for the headphones here on Amazon: the "XO Vision IR620 Universal IR Infrared Wireless Foldable Headphones for In-Car TV, DVD, & Video Listening.