BASN Bmaster5 in Ear Monitors, 1DLC Diaphragm+4BA 5 Drivers IEM Earphones with Silver-Plated OFC Cable, Noise Isolation Wired Earbuds for Musicians 【UPGRADED VERSION OF BMASTER】 Bmaster5 in ear monitors feature a hybrid design that combines a 10mm diamond-like carbon (DLC) composite diaphragm...