Xiaomi - Piston In Ear Earphones Fresh Version Stereo Earphone With Mic Headsets - Silver

• Improved 3rd Gen balanced damping Optimized front cavity for improved treble performance • Spiral air-flow channels Patented technology to fully optimize mid-range and bass output • A whole new level of fidelity CNC Aerospace-grade metal chamber with Zircon sand blasting process surface,wear and scratch resistant.Durable,break-resistant cable • Volume +/- DO NOT Support except Play/Pause/Answer/Handup. • 2 extra silicon S/L size earbuds offered