One year ago we reviewed the Blue Lola, a headphone unlike any we had seen before. This year, Blue returns with the Sadie ($400), an updated version of Blue’s Mo-Fi that stays true to the company’s design aesthetic. The Sadie’s key differentiator is a relatively powerful amplifier hidden inside a package no bigger than the Lola, promising to reduce power usage on your portable devices. Though the Sadie sounds good, we’re still having trouble wrapping our heads around how Blue headphones wrap around our heads.{/exp:char_limit}