My wireless headphone that I got for free with my gym membership broke. It was a ...

... flumsy plastic one but it did the trick. Time for something new and more solid. Anyone know a good model? I don’t know much about audio. Needs to be a headphone (no earplugs) wireless and for a relatively big head. Will mainly be used in the gym (sweat). Needs to work with Iphone. Two full upvotes for the recommendation I end up buying. Thanks.