Ultimate Ears has introduced its new MetroFi 170 and MetroFi 220 Earphones. Both new earphones feature a single-driver, in-ear design, with the 220 featuring a titanium-coated speaker for more detail in the higher frequencies compared to the 170. In addition, both earphones feature a red-colored right earphone to help distinguish between left and right buds, and include three sizes of silicone ear cushions, as well as a carrying case. For iPhone and…
