Has this ever happened to you? You’re at the gym, working hard, getting pumped. You finish your sets, climb off the machine, and bend down to grab your water bottle. Then bam – your head is jerked back, there’s a sharp pain in your ear, and you see something swinging back and forth in your peripheral vision. The wires to your earbuds caught on the edge of the machine, meaning you kept going, but your headset didn’t. And while you attempt to affect a cat-like “I meant to do that,” vibe, it hurts, and it’s embarrassing. Or you’ve found your cardio groove, you’re in the zone, and then you feel, little by little, the bud slipping out of your ear. It’s frustrating, annoying, and breaks your focus. Or the sound that comes through your headset is just plain bad. Or, my personal favorite, you take your earbuds out of your pocket (where they’ve been for less than a minute), and they’re hopelessly tangled. Now th...