Sleek Audio has been trumpeting its "tunable acoustics" for years now, but up until the advent of the SA1, most every set of customizable earbuds from the outfit was only in the realm of feasibility for those with a copious amount of disposable income. Beyond that, the company was one of the few utilizing Kleer's wireless technology in order to cut the cable between your ears and your media player, but again, the lofty price tag acted as a serious barrier to entry. Enter the SA1,