Without the use of a third-party adapter, Apple's third-generation iPod shuffle cannot be fully used with other companies' headphones and earphones; Belkin is amongst several companies seeking to fix this omission. The Headphone Adapter for iPod shuffle 3G ($20) is a tiny wired remote control that duplicates the functionality of the volume and multi-function track controls of the headphones included with the shuffle, using a slightly larger but niceā¦