Onanoff is betting that its customers are in the market for earbuds that do a lot more than just play music. The Magnum Platinum earbuds it introduced at the 2012 International CES—price and release date to be determined—have a few unique features built-in, including an audio splitter on the 3.5mm plug. The flat cables help to prevent tangling, and there’s also a magnetic cable solution that keeps the cords at the right length. To…
