Yesterday, we covered the Nikon UP300 multimedia headphones, which include a single-eye display with a whole lot of detail.  Today, news from Vuzix brings the AV310 widescreen, a double-eye display with earbuds.  The AV310 provides a 16:9 aspect ratio with the feel of a 52″ display right in front of your eyes.  Connect the iWear AV310 to your iPhone, video-enabled iPod, PMP or gaming console for an immersive video environment without worldly distractions.  Word to the wise– keep your hands on your wallet when you’ve got these on in public… [vuzix via engadget]