Aftershokz adds a titanium twist to its bone-conducting headphones
 

Like many companies these days, Aftershokz just launched an Indiegogo campaign to support its latest offering, a set of bone conduction headphones called Trekz Titanium. If you're unfamiliar with the tech, it works by sending audio as vibrations th...

http://www.engadget.com/2015/08/18/a...cid%3Drss_semi