As a followup to its original version of Vibe Duo, a pair of metal in-canal earphones with an in-line microphone for use with the iPhone, v-moda has announced Vibe Duo with Control-Playback Functionality ($101), an updated version that will replace the original version in stores. The new Vibe Duo has both a microphone and a button to let you pause an iPhone's current music, resume playback, or start and end phone calls. v-moda has tweaked the fabric…
