Output sound pressure level 102dB / 1mW / impedance 16Ω Reproduction frequency band 10Hz ~ 23,000Hz Code 1.2m (U type), φ3.5mm 24 gold-plated L-type with a stereo mini plug

Its driver unit is made by top-quality copper, the resolution is higher than ordinary drivers and with the vast sound field, and it could response great vocal at treble and bass, offering a kind of ease auditory sense. Gold-plated jack, could prevent oxidation efficiently, and with 32 core oxygen-free copper cable, the sound will not be distorted, giving you a better audio restoration. The cavity, which is made by resin, is environmental and durable. It has a longer lifespan. And the ergonomic designed ear tips, combined with CVC noise cancelling technology, not only efficiently reduce the background sound, but also offer a long-lasting comfortable wearing.