About Product:1. Speaker: 10mm2. Sensitivity: 102±3DB3. Frequency Response Range: 20hz-20khz, Impedance 32Ω4. Plug: 3.5mm5. Line Length: 1.2M6. Enamelled Copper Wire7. Product Features: Clear and Vigorous Sound Quality, High Definition Precision Sound Unit, High Fidelity Speaker, Wide Compatibility, Comfortable to Wear, Support Control Function, Extra Bass Effect, Compatible with Different Devices with Type-C Jack;