Dual Dynamic Hybrid Innovation - Patented Technology, allows Cloudio D-Cube to reproduce a wide spectrum of frequencies of 6Hz ~90000Hz. Coupled with BRASS fitted earphone cavity, provide accurate, Hi-Fi(high fidelity) and natural sound, strong bass, detail-rich mid-range, crystal clear highs, giving you a unique listening experience of audio and music.

High Resolution and Premium Sound Performance - Perfectly tuned ultra-wide frequency response range of 6Hz ~70000Hz, provide excellent bass dive and treble extension, giving you more natural listening experience and fell the rich in detail. Passive Noise cancelling to reduce the outside noise, enjoy the music more.

Meticulous Design - Pure copper metal body with gun-metal colored surface for unique visual experience and high-grade metallic feel. Braided TPE cable with Kevlar fiber wrapped in copper wire for anti-winding, and the sturdiness and flexibility for long lasting use. Ear chip designed naturally fit into the ear canal, skin-friendly, comfortable and enjoy music without fatigue. Portable, durable and fashionable leather case.

Easy to Operate - Universal 3 button remote control with Microphone, the buttons feel comfortable with clear feedback with perfect support for both Android and iOS systems, and MEMS microphone ensures excellent sound quality and clear call quality. Easy Control of Music and Calls at your fingers.

Connectivity Technology - Wired, Driver Unit: 6.0mm and 9.2mm, Impedance: 25 Ohms±15% at 1kHz, Sensitivity:105 ±3dB at 1000Hz, Input plug: 3.5 mm gold plated straight plug, Cable: 1.2m (with microphone and universal 3 button remote control installed), Ear chip (S/M/L) (※M size installed), Dedicated carrying cas