for clean and vibbrant audio • Type: Air tightness Closed Dynamic • ±90 deg Swivel Mechanism • Driver Unit: phi 40mm Neodymium Magnet • Impedance: 40 ohms • Frequency Response:10 (target)-28kHz • Output (Sensitivity): 103dB • Max Input Power 1.300mW • Cord Length: 1.2m (max 3m)