- TANCHJIM‘S First Pair Of In-Ear Monitors With The 4-Level Adjustable Circuit Filter System
- Dual Magnetic Driver Technology 4 Ultra—Dmt-4ultra
- Driver-Front Internal Cavity Design, For A Better Nozzle Fit In The Ear Canal.
TANCHJlM 4U DMT-4Ultra Double-chamber Dynamic Driver In-Ear Monitors