IP68 vs. IP69K: What's the difference?
When you’re shopping for asmartphone,headphones, or any other piece of consumer electronics, for that matter – it can take a few minutes to decipher howwaterproofand dust-resistant a product is. Tech companies regularly drop IP ratings on their product pages, but they don’t necessarily explain their significance up front. Even us tech journalists frequently have to explore the fine print to see what kind of protection a device promises. If you’ve been hunting for the toughest products, you may have seen the IP69K label on a handful of options....