Jawbone's 2014 edition of Era ($100-$130) is the latest in the company's long line of Bluetooth headsets. Despite sharing a name with its direct predecessor, Era has undergone a pretty dramatic redesign. Less than two inches long, it comes in one of four metallic colors; three have a raised-ridge pattern, while the silver, pictured here, has a diamond texture. The headset comes packed with four total rubber eartips, three for the right ear and one…
