For bunion sufferers, probably not just a bit puzzled. Cant recommend them This is a novel that contains great attention to detail. Other models of comparable price point are an entire charging until that only require a single USB input and actually disperse the the current through all three devices simultaneously, rather than requiring three individual chargers the plug into the wall directly. I sincerely hope that this was a freak incident. I have been wearing Birkenstock?s for years and was tired of them wearing out so quickly. I don?t think the quality is great or worth the money but she wanted them. Other features: The built in mic. It is the "cats meow".