I have not test drove it yet, but it seems to accomplish what I wanted. It appears USA version app doesn?t support Freebuds pro only Freebuds 3 . Estos PXC550 tienen peor cancelación de ruido, eso es indiscutible, ya que lo que consiguen los Sony es increíble, aunque tengo que decir que pese a que los Sony te aíslan más, personalmente prefiero los Sennheiser porque no siento la presión que ejerce en los oídos la cancelación de ruido (Sentirse como si estuvieras bajo el agua y los oídos se te taponaran), y no me provoca fatiga auditiva, cosa que los Sony me provocan en mucho menos tiempo. I mounted it onto my car, following the easy to follow instructions, and checked that everything was secure. I loved these shoes but am getting very frustrated that Vionic arch support and size are so inconsistent. Worthless junk. I am addicted to buying new Croc Shoes as they are the only shoe that does not cause foot pain. I probably wont bother with the Razor brand going forward. They slide up because of the hinge mechanism and the bulky was of the case. AC7, for the most part, is about dogfighting and showering your enemies in a rain of missiles, leaving the skies torn apart by smoke trails.