The Blue Mo-Fis were one of the more controversial headphones of 2014, owing to a built-in, battery-powered amplifier that Blue - a company traditionally in the microphone business - alleged made them superior for mobile device listening. I reviewed them and found Blue's claim to be accurate - especially when it came to Android smartphones, which generally offer lower-power built-in amplifiers than comparable iOS devices. But many headphone nuts were unconvinced, and begged Blue to release a cheaper, amp-less version of the Mo-Fis. And that's exactly what the $250 Blue Lolas are.

Gone are the internal battery, amplifier, the headband adjuster, and a fair bit of weight owed to these features.

Read More