Up until these, I had almost only tried wired headphones to avoid having to manage yet another battery-powered device. Pensé que vendrían dentro de una caja con la marca tevas pero vendrían dentro de una bolsa:( I cant side sleep with my Etymotics though as they stick out a little bit and will "stab" your ear if you try to lay on the side of your head and not on your arm, so these might be better for sleeping so long as you dont listen to music or ASMR before finally passing out like I do (maybe I can sleep on a neck pillow for its gap?). Hopefully, they will work out better. If you want to you both ear buds at the same time these are great, but only the left earbud will work on its own. I also get a lot of compliments on them. Well boy was I wrong. (Ex. Im a standard size 8. this is not a marketing slogan.