UM Pro 30 High performance Triple Driver in-ear HeadphoneThe ultimate in-ear headphone, the UM Pro 30, stands next to none. Boasting an unmatched sound signature and tuned for performing artists, the UM Pro 30 challenges the conventions of other in-ear headphones and is backed by 50+ years of experience with in-ear applications. With a three-way crossover that"s matched to individual low, mid and high frequency drivers, your mix will be smooth and balanced across all frequencies.No smoke and mirrors here. With this UM Pro 30, you"ll leave your old earphones in the dust. Made right here in the USA, the UM Pro 30 delivers maximum comfort with their Premium comfort tips in an assortment of sizes so you are sure to find your perfect match. Balanced armature drivers are more compact and efficient. EPIC cable is braided aramid fiber for the ultimate durability. Designed & Assembled in the USA