Description ●Item: Canal Works Universal In-Ear Monitor CW-U32GRV 3 way/4 Driver Earphone ●Brand: Canal Works ●Type: CW-U32GRV ●Specification: 3 way, 4 driver, Machining aluminum nozzle ●Impedance: 22Ω ●Sensitivity: 121db ●Accessories: Clear Cable 127cm, Case, Ear chip S/M/L