Ultimate Ears has introduced its new UE-4 Pro Custom earphones, which are handcrafted for a custom in-ear fit, and feature a proprietary dual-armature, dual-bore design, a passive crossover, the ability to reduce ambient noise 26 to 28 decibels, and an included personalized protective carrying case. What makes the UE-4 Pro more special is that it can be outfitted with an optional ambient feature designed for musicians who need to hear both the monitor and the noise of the crowd. You can prchase the Ultimate Ears UE-4 Pro Custom earphones for $400, or $450 with the optional ambient feature. [iLounge]
