Each pair of earbuds is Bluetooth-enabled, and is molded according to the shape of ... It's a dramatic change from the current process of getting custom-fitted earbuds, which is time-consuming ...

"Custom-fit earphones are the solution." Blumer and his cofounder (and best friend), Navi Cohen, set out in 2014 to develop personalized headphones that users could mold at home. Their Kickstarter ...