Last year, Sennheiser embarked on a mission to completely refresh its lineup of in-ear monitors (IEMs). It began with the entry-level IE 300 and then we had the flagship IE 900. Now, we have the mid-range model and it's called the IE 600.
Read more here: Sennheiser's new IE 600 IEMs feature hand-finished 3D-printed zirconium shells (Updated) - HardwareZone.com.sg
