Based upon a new speaker design -- the "Siren Armature" -- JAYS of Sweden's new s-JAYS ($85) are a pair of unusually shaped, affordable in-canal earphones with legitimately deep, clean bass and yet enough treble to satisfy picky listeners. Bundled as always with a zippered carrying case, multiple eartips -- here ranging from extra-extra-small to large, and including for the first time foam tips -- and both airline and splitting adapters, s-JAYS is…