TANCHJIM OLA II 1DD+PURE In-Ear Earphone HiFi Music IEMs
TANCHJIM OLA II 1DD+PURE In-Ear Earphone HiFi Music IEMs
TANCHJIM OLA II is an entry-level single dynamic + single balanced armature coaxial in-ear HiFi earphone, focusing on cost performance and versatile sound performance.
1. Core Specifications
Driver Structure: 10mm DMT5 dual magnetic circuit & dual cavity dynamic driver (for low/mid frequencies) + PURE HI ultra-high frequency balanced armature driver (for high frequencies). Adopting coaxial design to solve frequency division separation defects of hybrid earphones.
Frequency Response & Distortion: Frequency response ranges from 7Hz to 45kHz; THD<0.03% at 1kHz/94dB with ultra-low distortion.
Impedance & Sensitivity: 30Ω±10% impedance, 121dB/Vrms sensitivity, easy to drive by smartphones.
Material & Craftsmanship: CNC aluminum alloy faceplate + transparent PC cavity. Compact and lightweight with ergonomic design for comfortable wearing.
Detachable Cable: 0.78mm 2PIN male pin & female socket design for stable connection.



























