Driver Unit: Φ8mm Sensitivity: 93dB/1mW (S.P.L at 1KHz) Impedance: 16Ω Frequency Range: 20Hz - 20kHz Rated Power: 3mw Max. Power: 10mw Cable: 1.2m±0.03m Plug: Ø3.5mm *Aluminum housing with unique design *CNC processing & Oxidization color   *Noise isolation *Balance bass, clear mid and highs