Humlan Wash and Wear Headphone
When you think about all the places your headphones have been—the gym, the subway, airplanes, and more—you may get the urge to give them a good clean. Now you can! These high-tech headphones feature a removable headband and ear cushions that you can toss in the washing machine with the rest of the laundry.
To buy: $49, urbanears.com.