Shure has rolled out its new SE315 Sound Isolating Earphone. The SE315 features a single “High-Definition” MicroDriver for full-range sound, a tuned bass port for improved low-end performance, a detachable cable with wireform fit, an included fit kit with three pairs of disposable black foam sleeves, three pairs of soft flex sleeves, one pair of yellow foam sleeves, and one pair of triple flange sleeves, an included carrying case, and…