True to JAYS form, s-JAYS is sold in an attractively minimalist black box that’s loaded with parts: a small zippered carrying case, airline and splitting plug adapters, replaceable plastic filters, multiple eartips—here ranging from extra-extra-small to large, and for the first time in JAYS history, foam tips. You choose from black or white glossy plastic bodies, and get a sectioned cord that can be used as a whole with iPods and iPhones,…