The item was a gift. Sadly, i have to sell it.

Features & details The MACH 80 professional in-ear musicians' monitor is the pinnacle of flat and accurate featuring an overall even and balanced sound presentation; smooth, punchy but still crisp - a rich listening experience. Eight balanced-armature driver system with a dual lows, dual mids, and quad highs and a 3-way passive crossover New LINUM ESTRON ULTRABaX cable is a no compromise quad-twisted cable with a super low impedance of 0.6 Ohms An ergonomic design allows all day use with no ear fatigue ◼️ Frequency Response: 5Hz – 22kHz ◼️ Sensitivity: 104dB @ 1kHz ◼️ Impedance: 66 Ohms @ 1kHz