And unfortunately the one that I bought broke so I asked Amazon for a replacement and theyre sending that tomorrow I do really like these. Oh, and a more or less minor complaint is that the cables are way too stiff and do not hang well. 10/07/20 UPDATE: LOSES BLUETOOTH CONNECTION FREQUENTLY, AND WELL WITHIN SOURCE RANGE. The description on these fell to make it clear that these were kids sandals and not adult sizes. Thats 7 more incase I lose one. They sort of feel like the materials that Crocs are made of, and look just like the Birkenstock shoe of the same material, except with no name printed on the side. You can?t put these into drywall (I have a new home built with 1/2? drywall) the seller recommends you contact them so they can give you adhesive. I was concerned with the size I ordered (8. Wish the instruction manual had that tidbit of info. On the back there is the charging port (thankfully this is a micro usb type c port) abd a reset button.