 optimized gel tips for cozy custom fit you don't ever have to worry about them falling out they have a quick charge function you're going to be using these all the time so you're going to have to charge them every once in a while and you can charge your uh raycon everyday earbuds very very quickly faster than anyone else they are also weatherproof which is going to come in handy as the weather gets hotter they're sweat resistant everything about raycons is great i whenever i'm out walking the dog or just walking around i put them in my ears and uh