Model: HSEJ03JY Piston Color: Black Aerospace-grade Meta Composite Structure Fashionably Flat Jack type: 3.5mm pendance: 32Ω power: 5mw cable length: 1.25m Compatible with all Xiaomi smartphones and most android phones 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 Brand No Brand SKU 100216446_NP-1020472483