DUNU DN142 1DD+4BA +2 Planar Tribrid Drivers In-ear EarphoneDUNU DN142 Tribrid In Ear Earphone 7 Driver Hybrid Architecture Experience the perfect balance of hybrid driver technology7 precision tuned drivers deliver reference grade sound with exceptional detail, dynamics, and musicality. The DUNU DN142 represents a sophisticated approach to tribrid IEM design, combining 1 dynamic driver, 4 balanced armatures, and 2 planar magnetic drivers in a meticulously engineered 7 driver architecture. This refined hybrid