I am sitting here in a state of utter disbelief. I have gone through three pairs of Beats Flex in less than two years. I even have Apple insurance on them, but at this point it has become less time‑consuming and less expensive to just buy another pair. Why keep repurchasing them, you may ask? Because I have tiny ear canals, and children's earbuds simply don't work for me. The Beats Flex do. But when they were out of stock recently, I figured I'd grab an inexpensive pair to use in the meantime and then pass them on to my granddaughter. Well, she is not getting the Cshidworld Bluetooth Headphones. She can have the Beats Flex that are on the way. These Cshidworld Bluetooth Headphones fit perfectly — not too snug, just right. I could wear them all day and forget they're even in, except for faint background sounds when someone is talking. The color doesn't matter to me; I don't need neon green or sea‑foam blue earbuds. What I do need is a pair that actually fit my ears or anyone's for that matter, and these do. They come with extra foam tips in different sizes that conform to various ear shapes and canal sizes. The bass is deep, and the noise‑cancelling works well enough for everyday use. I also love the little “elf ear” tab that lets you gently pull them out instead of digging into your ear or yanking on the neckband. Speaking of the neckband, it's made of a soft rubber material that sits comfortably around your neck — I forget it's even there. The pairing, quick and flawless. You honestly can't go wrong with this purchase. For what I thought was a basic, no frills pair of earbuds, on an amazing sale, to actually buying another pair so I can keep one in my purse for when I'm out, that unto itself is saying quite a lot. They're that good!