Features Superior Sound QualityThe sound is transparent and natural due to hybird units in overall it also featured with low frequency elasticity sufficient quantity mellow vocal thick details mild high frequency extensive sound and excellent separation Suitable for people who listen to bass vocals folk and other styles Two Brand Exclusive PatentsCCZ Emerald earphones obtained two patents on designs of eartips and appearance Combined with big data of auricle and ear canal a TPE soft and environment friendly fin is added to the rear of cavity providing a more comfortable stable and lighter experience A more three dimensional sound due to the eartrip design enhance its detail and soundstage at the same time 10mm Dual Magnetic Circuit DD UnitThe electro acoustic conversion rate of the double magnetic flux are higher than DD units with the same specification Low impedance and high sensitivity greatly improve the energy efficiency and transient response presenting a deep and thick low frequency 4 Core 4N OFC Detachable Cable4 core 4N OFC cable with 0 78mm 2PIN design greatly improves Emerald s transparency separation soundstage producing more clear and sound vocals and instruments The wired in ear monitors wired headphones work with all Android and IOS devices tablets mp3 players and related electronics with a standard 3 5mm plug Specification Brand CCZModel EmeraldColor Green BlueInterface Connector 2PIN 0 78MMPlug type 3 5MMImpedance 16±2ΩSensiti